✂✁☎✄✂✆✞✝✠✟☛✡✌☞✂✍✎✝✠✍✏✁☎✑✓✒✂✔✏✕✗✖✘✝✙✄✂✚✛☞✂✕✗✝✠✜✣✢✤✄✂✥✦✄✂✖✠✝★✧✪✩✫✒✭✬✯✮✦✮✰✧


✱


✲✴✳✓✵✫✵✂✶✸✷✤✵✺✹✻✷✽✼☛✾✿✳✓❀✭❁❃❂❅❄✿❀❇❆❈❄✿❂✰❀✓❉❊❄❋❁✂✵❍●✙■❏✶❑✾▲❉★▼◆✳❖✹◗€❙❘❚❆
❯❲❱❨❳❬❩❪❭❅❱❴❫❛❵❝❜✣❞❃❡❝❢❤❣✦✐✏❥❃❦
❧❤❩❪❞❝♠✘❦✞❢❴♥❑❥❝♦✏❦♣♦q❩❪❭sr✂✐t❣✦✉✘❦✈❞❝❡✛❥❤❣☎❦✞✇✣①✤❞❝②❪❞❝✉✘❦④③✪⑤❃r✭⑥✦⑦❪⑦✂③




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✿★❀❂❁❄❃❆❅❇❁✦❃❉❈
✕✯➃ ✓ ➬➷→✘➍↔➣❋⑧ ⑨ ❿✗❾❹➍❋➉❷➍↔⑧➒❾❹❿ ➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❶✫✕
✕✯➃ ✕ ➬➷→✘➍↔➣❋⑧ ⑨ ➇✗➣❋→✿➯✯➳ ⑨ ❾❸❿✻➺❸→✘➣➲➎➔⑧➒❾❹❿☎➎s➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❶✮✘
✕✯➃✙✘ ➚❬➉❹❿✯➋ ⑨ ➉❹➊ ⑨ ➅✗➊➒➉❷➍↔❾❸➣➼➅☎➎➔→ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❶✜✚
✕✯➃ ✚ ➡ ⑨ ⑧➓→✠❿❸➍❋⑧➛➯ ⑨ ❿✗❾❷➍➲➉➧➍↔⑧➒❾❹❿❊⑧➒❿➷➡ ❮ ➾ ✃ ➮❏➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❶✰✒
✧✦✧✦✧
❊ å✫✡➥ß✤à✿✡➆å◗✢✤á✣✼❖Þ✛✢➂ß✤✢✴☞❋☞✛✡✌☞●✟➜à✘ß❍✟❄❊■ à✿â❲å
✘❻➃➒❼ ➽❨➈✯➉❷➍❬➉❷➣❋→❑❏❸➎➔→✠➣↔⑧➒→✠➎▲❏➭➉❷❿✯➋▼❷❏ ➇✯➉❹➣❋➉❹➊➓➊➒→✘➊◆❏✜➜❖ ➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼❹❼❸❼
✘❻➃ ✱ ➡✪⑧➒↕✙➇✗➊➓→❲➎➔→✠➣↔⑧➒→✠➎ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍❋➎ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼❹❼✎✓
✘❻➃ ✓ ➡✪⑧➒↕✙➇✗➊➓→➜➇✯➉❷➣➲➉❷➊➒➊➓→✠➊ ⑨ ⑧➒➣ ⑨ ➅✗⑧➛➍➲➎❊➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼♣✱❹❶
✘❻➃ ✕ ✃ ❾❹❿☎➋❻➅ ⑨ ➍➲➉❷❿ ⑨ → ➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼♣✱✜✘
✘❻➃✙✘ ❮ ❾➧➦➼→✘➣ ⑨ ➉❹➊ ⑨ ➅✗➊➒➉❷➍↔⑧➒❾❹❿✯➎ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼♣✱✮✒
✘❻➃ ✚ ✃ ❾❹➣❋➣❋→ ⑨ ➍➞➅✯➎↔→➆❾❷➝✛➪➥➈✗↕✭✬ ➎➞➤✂➉✞➦ ➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼♣✱✫✯
❻✘ ➃✱✒ ✃ ❾❹↕✙➇✦❾❹❿✗→✠❿✻➍➞➝✎➉❷⑧➒➊➓➅✗➣❋→❑➉❷❿✯➉❹➊➓➀❻➎↔⑧➒➎ ➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❸✓ ❶
✩✛❊
✼ à◗✤€ à✶❊✼ ✡✌ß✽❲✟ à✿ß❘✟❄❊■ à✿â❲å➻✢✤á✣✼✽➷❙ à✿ß❘➜✟ ä➷ä❛æ✈ ➞ ❑➌✤ å❚✛☞ ✢★✧ å
✧ ✳❱❯

✗✚ ➃➒❼❲❤
✖ ❾❹➊➓➍❋➉❹➠❹→❑➋❻⑧➒➺✪⑧➒➋❻→✠➣ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍❋➎❬➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠✓✰✒
✗✚ ➃ ✱ ➄➆⑧➒➣ ⑨ ➈✗➈✯❾✲✵★✬ ➎❂❤
✖ ❾❸➊➛➍➲➉❷➠❸→➆➤✂➉✞➦ ë ➄❑➥✖ ➤✂ì④➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼❳✪✕ ✱
✃
✗✚ ➃ ✓
➅✗➣❋➣↔→✠❿✻➍➞➋✗⑧➓➺✪⑧➌➋❻→✘➣ ⑨ ⑧➓➣ ⑨ ➅✯⑧➛➍➲➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✎✗✘ ❼
✗✚ ➃ ✕ ➄➆⑧➒➣ ⑨ ➈✗➈✯❾✲✵★✬ ➎ ✃ ➅✯➣↔➣❋→✘❿✻➍❍➤✫➉✞➦ ë ➄ ✃ ➤✂ì✙➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✎✘✜✘
✧ ❊ ✩
❯ å✫✡➥ß✤à✿✡➆å❩❋❨ Þ✓✢➂ß✤✢✴☞❇✓☞ ✡❬☞❭✙✟ æ❍✢●❲✝ à✿á➷✢➆â✸à♣æ➙á❪❲✟ à✿ß❘✟❄✤■ à✘â❲å
✪✒ ➃➒❼ ➽❨➈✯➉❷➍❍⑧➒➎❍➉✙➎↔→✘➣❋⑧➓→♣➎➵➱t➇✯➉❹➣❋➉❹➊➓➊➒→✘➊ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍❫❖ ➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✎✘✫✔
✪✒ ➃ ✱ ➸ ❿☎➉❷➊➒➀✪➎↔⑧➌➎➼➍↔→ ⑨ ➈✯❿✗⑧➒õ✻➅✗→ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠✻✚ ✱
✪✒ ➃ ✓ ➁➞→✘➱t➋❻➣➲➉✞➦➞⑧➒❿✗➠ ⑨ ❾❹↕✙➇✗➊➒→✿➳★➎ ⑨ ➈✗→✠↕➙➉➧➍↔⑧ ⑨ ➎❊➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼❴❷✒ ❶
✪✒ ➃ ✕ ✃ ❾❹↕✙➇✦❾❹❿✗→✠❿✻➍➞➝✎➉❷⑧➒➊➓➅✗➣❋→❑➉❷❿✯➉❹➊➓➀❻➎↔⑧➒➎ ➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼❴✒✲✯
✧ ❵❱❊
❵ ✼✣✟❛❏✢ ✡✌â✸✡➥ß✤à✿á❛ã✽❲✟ à✿ß❘✟❄✤■ à✿â➭å
✗✯ ➃➒❼ ➽❨➈✯➉❷➍❍⑧➒➎❍➉➭↕✙→✿➍❋→✘➣◗➢
❖ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠✯✮✘
✗✯ ➃ ✱❜❤
✖ ❾❹➊➓➍↔↕✙→✘➍↔→✘➣➥➋❻→✠➎↔⑧➓➠❸❿ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠❸✔ ❶
✗✯ ➃ ✓✛❤
✖ ❾❹➊➓➍↔↕✙→✘➍↔→✘➣❬⑧➓↕✙➇✯➉ ⑨ ➍❍❾❹❿❊↕✙→✠➉❸➎➔➅✗➣❋→✠➋ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍ ➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ❼✠✔✮✘
✗✯ ➃ ✕ ➸ ↕✙↕✙→✿➍❋→✘➣❬➋✗→✠➎↔⑧➓➠❸❿ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❷❶✻✱
✗✯ ➃✙✘ ➸ ↕✙↕✙→✿➍❋→✘➣❍⑧➒↕✙➇✯➉ ⑨ ➍❍❾❹❿❊↕✙→✠➉❹➎↔➅✗➣❋→✠➋ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍➥➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❷❶✜✔
✗✯ ➃ ✚ ➪➥➈✗↕✙↕✙→✿➍❋→✘➣❬➋❻→♣➎➔⑧➒➠❹❿◗➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❻❼✞✱
✗✯ ➃✱✒ ➚❍⑧➒➠❹➈★➺❸❾❹➊➓➍❋➉❷➠❸→➥❾❸➈✗↕✙↕✙→✿➍↔→✠➣❋➎☛➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❻❼❝✒
✗✯ ➃ ✯ ➬➷➅✗➊➓➍↔⑧➒↕✙→✿➍❋→✘➣➲➎❛➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❹✱✲✕
✗✯ ➃ ✔ ❐ ➣↔⑧➌➋❻➠❸→✌↕✙→✘➍↔→✘➣❋⑧➒❿✗➠ ⑨ ⑧➒➣ ⑨ ➅✗⑧➛➍➲➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❹✱✫✯
✗✯ ➃➒❼✠❶◗➽➑➉➧➍➔➍❋↕✙→✿➍↔→✠➣❬➋❻→♣➎➔⑧➒➠❹❿ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱✲❸✓ ❶
✩ ✡✌✛☞ ✡✍➜✟ â➜ß➂à✠❲✟ ✢✴❰☞ à✿á❛å✫â✸ß❞■▼❏✢ ✡➥á➷â➼✢➆â✸à✠æ✈á å✫à✠ã❊á➷✢✴s☞ å

✬ ✳❡✳
✗✔ ➃➒❼ ➸ ❿☎➉❷➊➒❾❹➠➙➉❷❿✯➋★➋❻⑧➒➠❹⑧➓➍❋➉❹➊✰➎➔⑧➒➠❹❿☎➉❷➊➌➎➨➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱✲✓✜✓
✗✔ ➃ ✱❜❤
✖ ❾❹➊➓➍❋➉❹➠❹→❑➎↔⑧➓➠❸❿✯➉❷➊✰➎↔➀❻➎➵➍❋→✘↕➙➎ ➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱✲✓✜✚
✗✔ ➃ ✓ ✃ ➅✗➣❋➣↔→✠❿✻➍➞➎↔⑧➒➠❹❿✯➉❹➊✰➎➔➀❻➎➔➍↔→✘↕➙➎❛➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱✲✓✰✒
✗✔ ➃ ✕ ❽❃➉ ⑨ ➈✗❾❸➠❹→✘❿✯→✘➣➲➉➧➍↔❾❸➣❋➎ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❝✻✕ ❶
✗✔ ➃✙✘ ❽s➈✗→✠➣↔↕✙❾ ⑨ ❾❸➅✗➇✗➊➒→✠➎ ➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❝☎✕ ❼
✗✔ ➃ ✚ ➇✯➚ ↕✙→♣➉❹➎↔➅✗➣↔→✠↕✙→✘❿✻➍ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱❝✕✮✚
✗✔ ➃✱✒ ➡✻➍❋➣❋➉❹⑧➓❿★➠❸➉❹➅✗➠❹→♣➎ ➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃ ✱✫❸✘ ✱

⑧➒➺


✿★❀❂❁❄❃❆❅❋❁❄❃❉❈
✧❻✮❢✼✣✟ á➷✡➥â❣✧ æ➙ß✑❙❖✢➂á➷✢✴☞✦ç➷å✰à✠å
❼✠❶✯➃➓❼ ➽❨➈✯➉❷➍❍⑧➒➎➞❿✯→✿➍➵➦➼❾❹➣❋➐✈➉❷❿✯➉❹➊➓➀❻➎↔⑧➒➎❫❖ ➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ✱ ❐ ➣❋➉❹❿ ⑨ ➈ ⑨ ➅✗➣❋➣↔→✠❿✻➍s↕✙→✘➍↔➈✗❾❻➋ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ➢
✓ ➬➷→♣➎➔➈ ➅✯➣↔➣❋→✘❿✻➍➞↕✙→✿➍↔➈✯❾✪➋ ➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ➢
✕ ➾Û❿✻➍↔➣❋❾❻➋❻⑨ ➅ ⑨ ➍❋⑧➓❾❸❿❊➍↔❾✙❿✗→✿➍➵➦➼❾❹➣❋➐✙➍↔➈✯→✘❾❹➣❋→✘↕➙➎✌➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ◗
✘ ➬➷⑧➒➊➓➊➒↕➙➉❷❿✸✬ ➎❍❽s➈✗→✠❾❹➣❋→✘↕ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ➻
✚ ➡✪➅✗➇✦→✘➣❋➇✦❾❸➎↔⑧➛➍❋⑧➓❾❸❿★❽s➈✯→✘❾❹➣❋→✘↕ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃✙✒ ❽s➈✗→✠➺❹→✘❿✯⑧➓❿✸✬ ➎❍❽s➈✗→✠❾❹➣❋→✘↕ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ✯ ➹ ❾❸➣➔➍❋❾❹❿✸✬ ➎➞❽s➈✗→✠❾❹➣❋→✘↕ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃ ➢
✔ ❽s➈✗→✠➺❹→✘❿✯⑧➓❿❻➱ ➹ ❾❸➣➔➍❋❾❹❿❊→✠õ✻➅✗⑧➒➺➧➉❷➊➒→✘❿ ⑨ ⑧➓→♣➎ ➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃➓❼♣❶❷➬➷⑧➒➊➓➊➒↕➙➉❷❿✸✬ ➎❍❽s➈✗→✠❾❹➣❋→✘↕ ➣❋→✘➺✪⑧➌➎➔⑧➓➍↔→♣➋ ➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃

❼✠❶✯➃➓❼❸❼✘➬✣➉❷➳✪⑧➒↕➜➅✯↕ ❮ ❾➧➦➼→✘➣s❽✫➣➲➉❷❿✯➎➔➝➩→✘➣➞❽s➈✗→✠❾❹➣❋→✘↕ ➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼✠❶✯➃➓❼✞✱✲➜
❤ ➱ ➘ ➉❹❿✯➋ ➘ ➱✐❤ ⑨ ❾❹❿✪➺❹→✠➣❋➎↔⑧➓❾❸❿✯➎☛➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
✧✦✧✑➭
✝ ✢✌â➜â✸✡➥ß✤à✿✡❑å➢✢➂á✣❖
✼ Þ➜æ❥❚
✧ ✡➥ß❖å❅ç➷å✰â➜✡❬❈
✢ å

✬

➺

❊❡❊
✫✘✜✘
✱✫✘✮✒
✱✲✚✜✚
✱✜❻✒ ❼
✱✜❹✒ ✱
✱✜✒✫✘
✱✜✒✲✔
✱✲✯✜✓
✱✲✯✰✒
✱✲✯✜✔
✱✲✯✔ ❼
✱✲✔✜✓
✱

✳ ✮✫✧
✄✓❹❶✯❼

✄✓❹❶✰✒
✓
✄✓✗❼♣❶
✕
✄✗✓ ❼✞✱
✘
✄✗✓ ❼✎✚
✧✗✬➷Þ❑ä★ç★å✫à✠✟✙å❨æ➙ ❦✟➭æ✈á✣✼✑■✣✟❲â❲æ➙ß★å➢✢➂á✣✼❖à✿á❛å❧■▼☞✛✢➆â❲æ➙ß★å
✳ ✧♠✩
❼♣✱✗➃➓❼ ➾Û❿✻➍↔➣❋❾❻➋❻➅ ⑨ ➍❋⑧➓❾❸❿❛➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✗✓ ❼✎✔
❼♣✱✗➃ ✱ ✃ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣❍➎↔⑧♥✹✠→◆➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄❸✓ ✱✗❼
❼♣✱✗➃ ✓ ✃ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣❍➉❹↕➭➇☎➉ ⑨ ⑧➓➍➵➀ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄❸✓ ✱✮✒
❼♣✱✗➃ ✕➻❒✗➅☎➎➔→♣➎➥➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄❸✓ ✱✫✔
❼♣✱✗➃ ✘➢➡✪➇✦→ ⑨ ⑧➛➯ ⑨ ➣↔→♣➎➔⑧➌➎➵➍➲➉❷❿ ⑨ → ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✓✜✚
❼♣✱✗➃ ✚➢❽✂→✘↕✙➇☎→✠➣❋➉❷➍↔➅✗➣❋→ ⑨ ❾✪→✶♦ ⑨ ⑧➓→✠❿❸➍❍❾❹➝✂➣❋→✠➎↔⑧➒➎➔➍❋➉❹❿ ⑨ → ➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✲☎✕ ❼
❼♣✱✗➃✙✒◗➡✪➅✗➇✦→✘➣ ⑨ ❾❸❿✯➋❻➅ ⑨ ➍↔⑧➒➺✪⑧➛➍➵➀ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✲✕✮✓
❼♣✱✗➃ ✯◗➾Û❿✯➎↔➅✗➊➌➉➧➍↔❾❸➣➞➏✗➣❋→✠➉❷➐❻➋❻❾➧➦➞❿✤➺❹❾❸➊➛➍➲➉❷➠❹→➙➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✲✕✮✚
❼♣✱✗➃ ✔➢➟✌➉➧➍❋➉❰➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✲✕♠✒
✧ ✳ ✟❲✢➂Þ✓✢❍✟❲à✿â➭æ➙ß❊å
✳✪✺ ✩
❼✠✓✯➃➓❼➑➮✭➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ➯✯→✠➊➒➋✯➎❍➉❷❿✯➋ ⑨ ➉❹➇✯➉ ⑨ ⑧➛➍➲➉❷❿ ⑨ →➜➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✲✕✮✔
❼✠✓✯➃ ✱ ✃ ➉❷➇☎➉ ⑨ ⑧➓➍↔❾❸➣❋➎s➉❹❿✯➋ ⑨ ➉❷➊ ⑨ ➅✯➊➓➅✯➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✜✘✫✓
❼✠✯✓ ➃ ➢
✓ ❒✯➉ ⑨ ➍❋❾❹➣➲➎➞➉❝❪✵ → ⑨ ➍❋⑧➓❿✯➠ ⑨ ➉❷➇✯➉ ⑨ ⑧➓➍❋➉❹❿ ⑨ → ➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✜✘✫✔
❼✠✯✓ ➃ ❨
✕ ➡✪→✠➣↔⑧➒→✠➎➞➉❹❿✯➋❊➇✯➉❷➣➲➉❷➊➒➊➓→✠➊ ⑨ ➉❷➇☎➉ ⑨ ⑧➓➍↔❾❸➣❋➎ ➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✯✚ ❼
❼✠✯✓ ➃ ✘ ❮ ➣➲➉ ⑨ ➍↔⑧ ⑨ ➉❹➊ ⑨ ❾❹❿✯➎↔⑧➌➋❻→✘➣➲➉➧➍❋⑧➓❾❸❿✯➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✚✜✓
✧ ✺ ❏
✢ ✢✈ã❊á➷✡✌â✸à✠å❧✢ ✢➂á✣❖
✼ ✡✌✛☞ ✡✍❲✟ â✸ß✈æ❍❏✢ ✢✈ã❊á➷✡✌â✸à✠å❧✢

✳ ✩❡✩
❼❳☎✕ ➃➓❼ ❮ →✘➣❋↕➙➉❷❿✗→✠❿✻➍s↕➙➉❹➠❹❿✗→✘➍❋➎❙➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✚✜✔
❼❳☎✕ ➃ ✱◗➮✭➊➒→ ⑨ ➍↔➣❋❾❹↕➙➉❷➠❸❿✗→✿➍❋⑧➒➎↔↕ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✮❹✒ ✱
❼❳☎✕ ➃ ➢
✓ ➬✣➉❹➠❹❿✗→✘➍↔⑧ ⑨ ➅✗❿✗⑧➓➍❋➎➞❾❹➝✂↕✙→✠➉❸➎➔➅✗➣❋→✘↕✙→✠❿❸➍❨➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✮✒✫✘
❼❳☎✕ ➃ ✕ ❮ →✘➣❋↕✙→✠➉❹➏✗⑧➓➊➒⑧➓➍➵➀✈➉❷❿✯➋★➎❋➉➧➍↔➅✯➣❋➉❷➍↔⑧➒❾❹❿ ➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✮✒✜✒
❼❳☎✕ ➃ ◗
✘ ➮✭➊➒→ ➍↔➣❋❾❹↕➙➉❷➠❸❿✗→✿➍❋⑧ ⑧➒❿✯➋❻➅ ➍↔⑧➒❾❹❿ ➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✻✯ ✱
❼❳☎✕ ➃ ➢
✚ ➬➷➅❻⑨➍❋➅✯➉❷➊✫⑧➓❿✯➋✗➅ ⑨ ➍➲➉❷⑨ ❿ ⑨ → ➃➆⑨ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✯✫✕
❼❹❼❸➃➓❼➑➮✭➊➒→ ⑨ ➍↔➣❋❾❹❿★➉ ⑨ ➍↔⑧➒➺✻⑧➓➍➵➀✈⑧➒❿ ⑨ ➈✗→✘↕✙⑧ ⑨ ➉❷➊❅➣❋→✠➉ ⑨ ➍❋⑧➓❾❸❿✯➎❰➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼❹❼❸➃ ✱ ❐ ➉➧➍↔➍↔→✘➣❋➀ ⑨ ❾❹❿✯➎➔➍↔➣❋➅ ⑨ ➍❋⑧➓❾❸❿ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼❹❼❸➃ ❐ ➉➧➍↔➍↔→✘➣❋➀✈➣➲➉➧➍❋⑧➓❿✗➠✻➎ ➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼❹❼❸➃ ❨➡✪➇✦→ ⑨ ⑧➒➉❹➊➛➱t➇✗➅✗➣❋➇☎❾✻➎➔→➆➏✯➉❷➍➔➍❋→✘➣❋⑧➓→♣➎s➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃
❼❹❼❸➃ ❮ ➣➲➉ ⑨ ➍↔⑧ ⑨ ➉❹➊ ⑨ ❾❹❿✯➎↔⑧➌➋❻→✘➣➲➉➧➍❋⑧➓❾❸❿✯➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃


✿★❀❂❁❄❃❆❅❇❁✦❃❉❈
✧ ❊ à✿á✣✼▼■✭✟❲â❲æ✈ß❊å
✳❡❵ ✩
❼✎✘✗➃➓❼➑➬✣➉❹➠❹❿✗→✘➍↔⑧ ⑨ ➯✯→✘➊➌➋✗➎➞➉❷❿☎➋✤⑧➒❿✯➋❻➅ ⑨ ➍❋➉❹❿ ⑨ → ➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✯✜✔
❼✎✘✗➃ ✱ ➾Û❿✯➋❻➅ ⑨ ➍↔❾❸➣❋➎➞➉❹❿✯➋ ⑨ ➉❹➊ ⑨ ➅✗➊➓➅☎➎➻➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✔✜✓
❼✎✘✗➃ ✓➢❒✯➉ ⑨ ➍❋❾❹➣➲➎➞➉❝✵❪→ ⑨ ➍❋⑧➓❿✯➠➭⑧➒❿✯➋❻➅ ⑨ ➍❋➉❹❿ ⑨ →❨➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃✄✓✫✔✜✔
❼✎✘✗➃ ✕❨➡✪→✠➣↔⑧➒→✠➎➞➉❹❿✯➋❊➇✯➉❷➣➲➉❷➊➒➊➓→✠➊❪⑧➓❿✯➋✗➅ ⑨ ➍❋❾❹➣➲➎❲➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●❸✕ ❶✜✓
❼✎✘✗➃ ✘ ❮ ➣➲➉ ⑨ ➍↔⑧ ⑨ ➉❹➊ ⑨ ❾❹❿✯➎↔⑧➌➋❻→✘➣➲➉➧➍❋⑧➓❾❸❿✯➎ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●❸✕ ❶✮✘
✧❻✩✣ß❘✟ ✢➂á✣✼✽☞❂♣✗ß â✸à✶✢ ✡q✟➭æ✈á❛å✰â➼✢➂á➷â➭å
✺✮❯
❼✠✚✯➃➓❼➑➮✭➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ➉❷➊❪➍❋➣❋➉❹❿✯➎➔⑧➒→✘❿✻➍➲➎ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●❸✕ ❶✰✒
❼✠✚✯➃ ✱ ✃ ➉❷➇☎➉ ⑨ ⑧➓➍↔❾❸➣s➍↔➣➲➉❷❿✯➎↔⑧➒→✘❿✻➍➼➣❋→✠➎↔➇✦❾❹❿✯➎↔→➥➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●❸✕ ❶✰✒
❼✠✚✯➃ ✓◗➾Û❿✯➋❻➅ ⑨ ➍↔❾❸➣➞➍↔➣➲➉❷❿☎➎➔⑧➒→✘❿✻➍➞➣↔→♣➎➔➇✦❾❹❿☎➎➔→ ➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✯✕ ❼♣❶

❼✠✚✯➃ ✕r✖❤❾❹➊➓➍❋➉❹➠❹→❑➉❷❿☎➋ ⑨ ➅✗➣❋➣↔→✠❿❸➍ ⑨ ➉❹➊ ⑨ ➅✗➊➌➉➧➍↔⑧➒❾❹❿☎➎ ➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✯✕ ❼✎✓
❼✠✚✯➃ ✘ ➽❨➈✪➀✤➤❝➫➧➁ ➉❷❿✯➋❊❿✗❾❹➍➞➤✂➁s➜
❖ ➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✯✕ ❼✎✔
❼✠✚✯➃ ✚ ✃ ❾❹↕✙➇✗➊➒→✿➳❊➺❹❾❸➊➛➍➲➉❷➠❹→➆➉❷❿☎➋ ⑨ ➅✗➣↔➣❋→✘❿✻➍ ⑨ ➉❹➊ ⑨ ➅✗➊➌➉➧➍↔⑧➒❾❹❿☎➎ ➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✻✕ ✱❸✱
❼✠✯✚ ➃✙✒ ✃ ❾❹↕✙➇✗➊➒→✿➳ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍❋➎ ➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✻✕ ✱✫✓
❼✠✯✚ ➃ ➻
✯ ➡✪❾❸➊➓➺✪⑧➒❿✗➠➭➝➩❾❹➣➞➅✗❿✗➐✪❿✗❾➧➦➞❿❊➍❋⑧➓↕✙→ ➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✻✕ ✱✫✯
✧ ❯ ✢✴➙
✝ æ❍❊■ â â✸ä➷à✠år➙✝ æ➂æ❍❙
✺❱✳ ✧
❼❴❻✒ ➃➓❼ ❮ ➅✯➣↔➇✦❾❸➎↔→ ➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✯✓ ❼
❼❴❻✒ ➃ ✱◗❽s➈✗→❑➅✯➎↔→❑❾❷➝❤➡ ❮ ➾ ✃ ➮ ➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✻✓ ✱
❼❴❻✒ ➃ ✓ ➸ ⑨ ➐✪❿✗❾➧➦➞➊➒→✠➋✗➠❹→✘↕✙→✠❿❸➍➲➎❰➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✓
✧ ❵ ✙
✟ æ➙á➷â✸ß✤à✶✝✦✤■ â❲æ✈ßt✓☞ à✠å✫â
✺❱✳❱❊
❼✠✯✯ ➃➓❼➑➚❍❾➧➦➨➍↔❾ ⑨ ❾❹❿✻➍↔➣❋⑧➓➏✯➅❻➍↔→✌➍↔❾✙➍❋➈✗⑧➌➎➞➏☎❾✪❾❸➐ ➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✮✘
❼✠✯✯ ➃ ✱ ✃ ➣❋→✠➋❻⑧➓➍❋➎➞➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✚
❼✠✯✯ ➃ ✱✗➃➓❼ ❐ →✘❿❷Ï➔➉❷↕✙⑧➓❿ ✃ ➣❋❾➧➦✓→✠➊➓➊q❺ ❮ ➈✰➃ ➟❲➃ ➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✚
❼✠✯✯ ➃ ✱✗➃ ✱ ❽✂❾❹❿✪➀➂➁❑➃☎➄➆➅✗➇✗➈✯➉❹➊➒➋✪➍ ➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✚
❼✠✯✯ ➃ ✱✗➃ ✓ ê✻➉❹➎↔❾❹❿★➡✻➍❋➉❹➣ ⑨ ➐ ➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✰✒
❼✠✯✯ ➃ ✱✗➃ ✕ ➘ ❾❸➅✗➣➞❿✯➉❷↕✙→❑➈✗→✠➣↔→➜➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✰✒
❼✠✯✯ ➃ ✱✗➃ ✘ ❽✓➀✪➇☎❾ ⑨ ❾❸➣↔➣❋→ ⑨ ➍↔⑧➒❾❹❿✯➎s➉❹❿✯➋➂❾❹➍↔➈✗→✠➣❍➔✉ ↕✙⑧➒❿✗❾❹➣❫❏ ⑨ ❾❹❿✻➍↔➣❋⑧➒➏✗➅❻➍↔⑧➒❾❹❿☎➎ ➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✰✒
✧♠✩❢❊
✼ ✡➆å✫à✠ã❊á å✻❲✟ à✿✡➥á☛❲✟ ✡✆✛☞ à✎➜✟ ✡✌á❛å✫✡
✺❱✳ ✩
❼✠✯✔ ➃➓❼➑❶✗➃ ❮ ➣↔→♣➉❷↕❲➏✗➊➓→➑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✔
❼✠✯✔ ➃ ✱❴❼❹➃✭➟➥→✿➯☎❿✗⑧➛➍❋⑧➓❾❸❿✯➎❰➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✜✓✜✔
❼✠✯✔ ➃ ➻
✓ ✱❻➃✭➁❍⑧➓➠❸➈❸➍➲➎➞➉❷❿✯➋ ⑨ ❾❹➇✪➀✪➣↔⑧➒➠❹➈✻➍ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫✻✕ ❶

❼✠✯✔ ➃ ✕✈✗✓ ➃ ✃ ❾❸➇✪➀✻⑧➒❿✗➠✙➉❷❿✯➋★➋❻⑧➌➎➔➍↔➣❋⑧➓➏✗➅✗➍↔⑧➒❾❹❿ ➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫✻✕ ❶
❼✠✯✔ ➃ ✘❚✯✕ ➃✭➬✣❾✪➋✗⑧➛➯ ⑨ ➉➧➍❋⑧➓❾❸❿ ➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫☎✕ ❼
❼✠✯✔ ➃ ✚✈❻✘ ➃ ➹ ❾✙➣↔→♣➎➵➍❋➣↔⑧ ⑨ ➍❋⑧➓❾❸❿✯➎★➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫☎✕ ❼
❼✠✯✔ ➃✙✒❚✗✚ ➃ ➸ ⑨✘⑨ →✘➇❻➍➲➉❷❿ ⑨ →➂➃❑➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫☎✕ ❼
❼✠✯✔ ➃ ✯✇✪✒ ➃ ➹ ❾✙➦➼➉❹➣↔➣➲➉❷❿✻➍➵➀❚➃➆➃❑➃➆➃❑➃❑➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫☎✕ ❼
❼✠✯✔ ➃ ✔r✗✯ ➃✭➟➥⑧➌➎ ⑨ ➊➒➉❹⑧➓↕✙→✘➣➞❾❹➝❃➊➒⑧➌➉❷➏✗⑧➒➊➓⑧➓➍➵➀ ➃✌➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃✌➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃❑➃❑➃➆➃❑➃✌➃❑➃➆➃❑➃❑➃➆➃❑➃➆➃❑➃➆➃●✕✫✪✕ ✱

➺✪⑧


① ②❪③❦④⑥⑤❢⑦⑨⑧ ⑩
❶ ❷ ❸❺❹ ý ý ❻ ❼ ý ❽ ❾ ❿ ❸
❽ ➁ ❽ ý ❿ ➂ ❹ ý ❹ ❿ ➃
➄❥➅✠➄

❻ ➀

➆❍➇❆➈✌➇❆➉✶➊➌➋s➍✶➋➎➊➏➇❆➐➑➉✶➊➎➉◗➇❡➒

➾t➍✂➦s➉❹➎✫➋❻⑧➒➎ ⑨ ❾➧➺❸→✘➣❋→✠➋ ⑨ →✠❿✻➍↔➅✗➣❋⑧➓→♣➎✫➉❹➠❹❾s➍↔➈☎➉➧➍ ⑨ →✘➣↔➍❋➉❹⑧➓❿➆➍➵➀✪➇✦→✠➎✰❾❹➝✗↕➙➉➧➍↔→✠➣↔⑧➌➉❷➊➌➎❅➦➼❾❹➅✗➊➌➋➆↕➜➀❻➎➔➍↔→✠➣↔⑧➒❾❹➅✯➎↔➊➒➀➥➉➧➍↔➍↔➣➲➉ ⑨ ➍✫❾❹❿✗→✓➉❷❿✗❾❹➍↔➈✗→✠➣
➏✦→✘⑧➒❿✗➠➥➣❋➅✗➏✗➏✦→✠➋➜➍↔❾❸➠❹→✘➍↔➈✗→✠➣✠➃✫❒✯❾❹➣❝→✿➳✗➉❹↕➭➇✯➊➓→❸é✫➉➧➝ò➍❋→✘➣❝➣↔➅✯➏✗➏✗⑧➒❿✗➠✌➉❬➇✗⑧➒→ ⑨ →➼❾❷➝✦➎➔⑧➒➊➓➐✸➉❹➠❸➉❹⑧➓❿✯➎➔➍❃➉➥➇✗⑧➒→ ⑨ →✓❾❹➝✯➠❹➊➌➉❹➎❋➎✘❺♣➍❋➈✗→➼➎↔⑧➒➊➓➐✸➉❹❿✯➋
➠❹➊➌➉❹➎❋➎❝➦➼❾❹➅✗➊➌➋➭➍↔→✠❿✯➋➭➍↔❾➜➎➔➍↔⑧ ⑨ ➐✸➍❋❾❹➠❸→✿➍↔➈✯→✘➣♣➃✂➾Û❿✯➋✗→✘→✠➋✰❺❹➍❋➈✗→✘➣❋→➞➦➼➉❸➎✭➉❷❿➙➉❷➍➔➍↔➣➲➉ ⑨ ➍↔⑧➒➺❹→s➝➩❾❸➣ ⑨ →s➍↔➈✯➉❷➍ ⑨ ❾❸➅✗➊➒➋✙➏✦→❬➋❻→✠↕✙❾❹❿✯➎➔➍↔➣➲➉➧➍❋→✠➋
→✘➺❸→✘❿❊➦➞➈✗→✘❿❊➍❋➈✗→➆➍➵➦✓❾✙↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎➼➦➼→✘➣❋→❑➎➔→✠➇✯➉❷➣➲➉➧➍❋→✠➋❅é

attraction

➓

Glass rod


✸✬

Silk cloth

➊➌➉❹➎❋➎✭➉❷❿✯➋✙➎↔⑧➓➊➒➐✙➉❷➣❋→✘❿ ➍❤➍↔➈✗→❬❾❹❿✗➊➒➀❲↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎❤➐✪❿✗❾➧➦➞❿➭➍↔❾❑➏✦→✘➈✯➉✞➺❸→➞➊➓⑧➒➐❹→➞➍❋➈✗⑧➌➎✘➃ ➸ ❿✪➀❸❾❹❿✗→➞➦➞➈✗❾❑➈☎➉❹➎✭→✠➺❹→✠➣❤➏✗➣↔➅☎➎➔➈✗→♣➋
➅✗➇➷➉❷➠✻➉❷⑧➒❿✯➎➔➍s➉❲➊➒➉❷➍↔→✘➳➂➏✯➉❷➊➒➊➒❾✻❾❸❿✤❾❸❿✗➊➒➀✙➍↔❾➭➯✯❿✯➋✤➍↔➈☎➉➧➍❍⑧➓➍➼➍❋➣↔⑧➒→✠➎➼➍❋❾➙➎➵➍❋⑧ ⑨ ➐➙➍❋❾➭➍↔➈✗→✠↕ ➈✯➉❸➎✓→✘➳❻➇☎→✠➣↔⑧➒→✘❿ ⑨ →✠➋➂➍↔➈✗⑧➌➎❍➎❋➉❷↕✙→✌➇✗➈✗→✿➱
❿✗❾❸↕➭→✠❿✗❾❹❿✫➃ ❮ ➉❹➣❋➉ ➙❿➙➦➼➉❷➳➙➉❹❿✯➋✈➦➼❾✪❾❹➊ ⑨ ➊➒❾❷➍❋➈✤➉❷➣❋→➥➉❹❿✗❾❷➍❋➈✗→✘➣➼➇✯➉❹⑧➓➣➼❾❷➝✫↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎✛→♣➉❷➣❋➊➓➀✙→✿➳❻➇✦→✘➣❋⑧➓↕✙→✠❿❸➍❋→✘➣➲➎✛➣❋→ ⑨ ❾❹➠❸❿✗⑧ ✠→✠➋
➉❹➎s↕➙➉❹❿✗⑧➛➝➩→♣➎➵➍❋⑧➓❿✯➠✙➉❷➍➔➍❋➣❋➉ ⑨ ➍↔⑧➒➺❹→✌➝➩❾❸➣ ⑨ →✠➎➞➉➧➝ò➍❋→✘➣➞➏✦→✘⑧➒❿✗➠✙➣↔➅✯➏✗➏☎→♣➋✤➍↔❾❹➠❸→✿➍❋➈✗→✘➣♣é

✲♦

❼

♥✹


✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠
✱

attraction
Wax
Wool cloth

❽ ➈✗⑧➌➎✛➇✯➈✗→✘❿✗❾❸↕✙→✘❿✗❾❸❿➙➏☎→ ⑨ ➉❷↕✙→➥→✘➺❹→✠❿✈↕✙❾❹➣❋→❍⑧➒❿❸➍❋→✘➣❋→✠➎➔➍↔⑧➒❿✗➠✸➦➞➈✗→✠❿✈⑧➓➍➼➦s➉❹➎✓➋❻⑧➒➎ ⑨ ❾➧➺❸→✘➣❋→✠➋❲➍↔➈☎➉➧➍✓⑧➌➋❻→✠❿❸➍❋⑧ ⑨ ➉❷➊✦↕➙➉➧➍↔→✠➣↔⑧➌➉❷➊➌➎✠❺
s
➉➧➝ò➍❋→✘➣➞➈✯➉✞➺✪⑧➒❿✗➠✙➏☎→✠→✘❿★➣❋➅✗➏✗➏✦→✠➋❊➦➞⑧➛➍❋➈❊➍↔➈✗→✠⑧➓➣➞➣❋→✠➎↔➇☎→ ⑨ ➍❋⑧➓➺❸→ ⑨ ➊➓❾❹➍↔➈✯➎✠❺✯➉❹➊➓➦s➉✞➀❻➎✛➣❋→✘➇✦→✘➊➒➊➓→♣➋❊→✠➉ ⑨ ➈❊❾❷➍❋➈✗→✘➣♣é

repulsion

Glass rod


Glass rod

repulsion
Wax

Wax

➾t➍❲➦s➉❹➎➭➉❷➊➌➎↔❾✣❿✗❾❷➍❋→✠➋ ➍↔➈✯➉❷➍❲➦➞➈✗→✠❿◗➉✣➇✯⑧➓→ ⑨ →➂❾❹➝❬➠❹➊➌➉❹➎❋➎✸➣❋➅✗➏✗➏✦→✠➋ ➦➞⑧➛➍❋➈◗➎↔⑧➓➊➒➐✴➦➼➉❸➎✸→✘➳✪➇✦❾❸➎↔→✠➋✴➍↔❾④➉❛➇✗⑧➒→ ⑨ →❊❾❷➝❍➦s➉➧➳
➣❋➅✗➏✗➏✦→✠➋❊➦➞⑧➛➍❋➈★➦✓❾✪❾❹➊q❺✪➍↔➈✯→➆➍➵➦✓❾✙↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎➼➦➼❾❹➅✗➊➌➋✤➉❷➍➔➍❋➣❋➉ ⑨ ➍➞❾❹❿✗→❑➉❹❿✗❾❷➍❋➈✗→✘➣♣é

➡Wax

attraction

Glass rod

❒✗➅✯➣➔➍❋➈✗→✘➣❋↕✙❾❹➣❋→❹❺✻⑧➛➍s➦➼➉❸➎✭➝➩❾❸➅✗❿✯➋✈➍↔➈✯➉❷➍s➉❹❿✻➀✙↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊✦➋✗→✘↕✙❾❹❿✯➎➔➍↔➣➲➉➧➍❋⑧➓❿✯➠✸➇✗➣❋❾❹➇✦→✘➣↔➍↔⑧➒→✠➎✓❾❷➝✂➉❷➍➔➍↔➣➲➉ ⑨ ↔➍ ⑧➒❾❹❿✈❾❸➣✓➣❋→✘➇✯➅✗➊➒➎↔⑧➒❾❹❿


↕✫➙➢↕✫➙r❈✸❃✪→➎❃✻➜❳✿❚❅❋➟❧❅❬✿★❃❆↔➎➜❳✿✻➜❳❃➎➠

✓

➉➧➝ò➍❋→✘➣❃➏☎→✠⑧➓❿✯➠➥➣❋➅✗➏✗➏✦→✠➋ ⑨ ❾❹➅✯➊➒➋❑➏✦→ ⑨ ➊➌➉❹➎❋➎➔→♣➋➆⑧➓❿✻➍↔❾✌❾❹❿✯→✛❾❷➝❻➍➵➦➼❾➥➋✗⑧➒➎➔➍↔⑧➒❿ ⑨ ➍ ⑨ ➉❷➍↔→✠➠❹❾❹➣❋⑧➒→✠➎✠é❪➉❷➍➔➍❋➣❋➉ ⑨ ➍↔→♣➋➆➍↔❾✌➠❹➊➌➉❹➎❋➎✫➉❹❿✯➋❑➣❋→✘➇✦→✘➊➒➊➓→♣➋
➏✪➀✣➦s➉➧➳❅❺✫❾❸➣✌➣❋→✘➇✦→✘➊➒➊➒→✠➋ ➏✪➀❛➠❹➊➌➉❹➎❋➎➆➉❷❿✯➋➑➉❷➍➔➍↔➣➲➉ ⑨ ➍↔→♣➋✣➍❋❾❊➦s➉➧➳❅➃➙➾t➍✸➦s➉❹➎➆→✠⑧➛➍❋➈✗→✘➣❑❾❸❿✗→✙❾❹➣➆➍↔➈✯→➙❾❷➍↔➈✯→✘➣♣é➆➍↔➈✗→✠➣↔→➙➦➼→✘➣❋→❲❿✯❾
↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎➥➝➩❾❹➅✯❿✯➋④➍↔➈✯➉❷➍✸➦✓❾❸➅✗➊➒➋④➏✦→✈➉➧➍➔➍❋➣❋➉ ⑨ ➍❋→✠➋❛➍↔❾★❾❹➣❑➣❋→✘➇✦→✘➊➒➊➓→♣➋❛➏✪➀④➏☎❾❹➍↔➈➑➠❹➊➌➉❹➎❋➎➆➉❷❿✯➋④➦➼➉❷➳❅❺✰❾❹➣➆➍❋➈✯➉➧➍❑➣❋→✠➉ ⑨ ➍↔→♣➋✣➍❋❾
❾❹❿✯→✌➦➞⑧➓➍↔➈✯❾❹➅❻➍❍➣❋→✠➉ ⑨ ➍↔⑧➒❿✗➠➭➍↔❾➭➍❋➈✗→❑❾❷➍❋➈✗→✘➣♣➃
➬➷❾❸➣↔→❍➉❷➍➔➍↔→✠❿✻➍↔⑧➒❾❹❿➙➦s➉❹➎✛➋✗⑧➓➣❋→ ⑨ ➍↔→✠➋➭➍❋❾➧➦➼➉❹➣❋➋❲➍❋➈✗→❍➇✗⑧➒→ ⑨ →✠➎✭❾❹➝ ⑨ ➊➒❾❷➍❋➈➙➅✯➎➔→♣➋➭➍↔❾➭➋❻❾❑➍↔➈✯→❍➣↔➅✯➏✗➏✗⑧➒❿✗➠✯➃❝➾t➍✓➦s➉❹➎✛➋❻⑧➒➎ ⑨ ❾➧➺❸→✘➣❋→✠➋
➍↔➈☎➉➧➍✓➉❷➝ò➍↔→✘➣✓➣↔➅✯➏✗➏✗⑧➒❿✗➠➆➍➵➦✓❾❑➇✯⑧➓→ ⑨ →✠➎✛❾❷➝❪➠❹➊➌➉❹➎❋➎❤➦➞⑧➓➍↔➈✙➍➵➦➼❾❑➇✗⑧➓→ ⑨ →♣➎✭❾❷➝❅➎↔⑧➓➊➒➐ ⑨ ➊➓❾❹➍↔➈✰❺✻❿✗❾❹➍✭❾❹❿✗➊➒➀➭➋✗⑧➒➋➭➍❋➈✗→❍➠❹➊➌➉❹➎❋➎❤➇✗⑧➒→ ⑨ →✠➎❤➣❋→✘➇✦→✘➊

→✠➉ ⑨ ➈✈❾❷➍❋➈✗→✘➣♣❺✻➏✗➅❻➍➞➎➔❾➭➋❻⑧➒➋➙➍↔➈✗→ ⑨ ➊➒❾❷➍❋➈✯➎✘➃❤❽s➈✗→➆➎❋➉❷↕✙→❍➇✗➈✗→✠❿✗❾❹↕✙→✠❿✗❾❹❿✈➈✯→✘➊➌➋➙➝➩❾❹➣✓➍↔➈✯→➥➇✗⑧➒→ ⑨ →✠➎✓❾❷➝✰➦➼❾✪❾❹➊✦➅✯➎➔→♣➋✙➍↔❾❲➣↔➅✯➏✈➍↔➈✯→
➦s➉➧➳❅é

repulsion

Silk cloth

Silk cloth

repulsion

➤Wool cloth

➤Wool cloth
➹ ❾➧➦❑❺✯➍↔➈✗⑧➌➎➥➦➼➉❸➎➞➣↔→♣➉❷➊➒➊➓➀❊➎➵➍❋➣❋➉❹❿✗➠❹→➆➍❋❾✈➦➞⑧➓➍↔❿✗→♣➎↔➎✠➃ ➸ ➝ò➍❋→✘➣➆➉❷➊➒➊✏❺✦❿✗❾❹❿✯→✸❾❷➝❝➍↔➈✯→✠➎↔→✸❾❹➏❻Ï➵→ ⑨ ➍➲➎❍➦➼→✘➣❋→✸➺✪⑧➒➎↔⑧➓➏✯➊➓➀★➉❷➊➓➍↔→✠➣↔→♣➋✤➏✪➀
➍↔➈✯→❍➣↔➅✯➏✗➏✗⑧➒❿✗➠✯❺✻➀❹→✘➍❤➍↔➈✗→✠➀➭➋❻→✘➯✯❿✗⑧➓➍↔→✠➊➓➀✙➏✦→✘➈✯➉✞➺❸→✠➋✙➋❻⑧♥✦✵ →✠➣↔→✠❿❸➍❋➊➓➀❲➍↔➈☎➉❷❿➙➏✦→✿➝➩❾❹➣❋→s➍↔➈✯→✘➀➭➦✓→✠➣↔→➞➣❋➅✗➏✗➏✦→✠➋❅➃❝➽❨➈✯➉❷➍↔→✠➺❹→✘➣ ⑨ ➈✯➉❷❿✗➠❸→
➍↔❾✪❾❸➐✈➇✗➊➌➉ ⑨ →✌➍❋❾➙↕✙➉❹➐❹→✌➍↔➈✯→✠➎↔→✌↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎➞➉➧➍➔➍❋➣❋➉ ⑨ ➍➞❾❹➣s➣❋→✘➇✦→✘➊✰❾❸❿✗→❑➉❷❿✗❾❹➍↔➈✗→✠➣➞➦➼➉❸➎➼⑧➓❿✪➺✪⑧➒➎↔⑧➒➏✗➊➓→❸➃
➡✪❾❸↕➭→✌→✿➳❻➇✦→✘➣❋⑧➓↕✙→✠❿❸➍❋→✘➣➲➎s➎➔➇✦→ ⑨ ➅✗➊➒➉❷➍↔→♣➋✈➍❋➈✯➉➧➍➞⑧➒❿✻➺✪⑧➌➎➔⑧➒➏✗➊➒→✍❏❝✯✏ ➅✗⑧➌➋✗➎▲➜
❏ ➦➼→✘➣❋→✌➏☎→✠⑧➓❿✗➠➭➍❋➣❋➉❹❿✯➎➵➝➩→✠➣↔➣❋→✠➋➙➝➩➣↔❾❸↕ ❾❹❿✗→➆❾❸➏❻Ï➵→ ⑨ ➍✓➍❋❾
➉❷❿✯❾❷➍↔➈✯→✘➣❑➋❻➅✗➣❋⑧➓❿✯➠➂➍❋➈✗→✙➇✗➣↔❾ ⑨ →✠➎❋➎❬❾❹➝✓➣❋➅✗➏✗➏✗⑧➒❿✗➠✯❺✰➉❹❿✯➋❛➍↔➈✯➉❷➍✌➍❋➈✗→✠➎↔→❞❏❝✯✏ ➅✗⑧➌➋✗➎▲➂
❏ ➦➼→✘➣❋→✙➉❷➏✗➊➒→➜➍❋❾★→✶❪✵ → ⑨ ➍✸➉✤➇✗➈✪➀❻➎➔⑧ ⑨ ➉❹➊✂➝➩❾❸➣ ⑨ →
❾➧➺❹→✠➣➞➉➭➋✗⑧➒➎➔➍❋➉❹❿ ⑨ →❸➃ ✃ ➈✯➉❷➣❋➊➒→✠➎➞➟➥➅❻➝✎➉✞➀✈➦s➉❹➎s❾❹❿✯→➆➍↔➈✗→❑→♣➉❷➣❋➊➓➀✈→✘➳❻➇☎→✠➣↔⑧➒↕✙→✘❿✻➍↔→✠➣❋➎s➦➞➈✗❾➙➋❻→✠↕✙❾❹❿✯➎➔➍↔➣➲➉➧➍❋→✠➋➂➍↔➈✯➉❷➍➞➍↔➈✗→✠➣↔→❑➦➼→✘➣❋→
➋❻→✘➯✯❿✗⑧➓➍↔→✘➊➒➀✤➍➵➦✓❾✈➋❻⑧♥❪✵ →✘➣❋→✘❿✻➍❍➍➵➀✪➇☎→♣➎❍❾❹➝ ⑨ ➈☎➉❷❿✗➠❸→✠➎s➦➞➣❋❾❹➅✗➠❸➈❸➍❍➏✪➀❊➣↔➅✯➏✗➏✗⑧➒❿✗➠ ⑨ →✠➣➔➍➲➉❷⑧➒❿❊➇☎➉❷⑧➒➣❋➎➞❾❹➝❤❾❹➏❻Ï➵→ ⑨ ➍❋➎➞➍↔❾❹➠❸→✿➍❋➈✗→✘➣♣➃➼❽s➈✯→
➝✎➉ ⑨ ➍➞➍↔➈✯➉❷➍➞➍↔➈✗→✠➣↔→❑➦s➉❹➎s↕✙❾❸➣↔→✌➍↔➈☎➉❷❿★❾❹❿✗→➆➍➵➀✪➇✦→❑❾❷➝ ⑨ ➈✯➉❷❿✯➠❹→➆↕➙➉❷❿✗⑧➓➝➩→✠➎➔➍↔→♣➋✤⑧➒❿❊➍↔➈✗→♣➎➔→❑↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎s➦➼➉❸➎s→✘➺✪⑧➒➋✗→✘❿✻➍❍➏✪➀✈➍↔➈✯→
➝✎➉ ⑨ ➍❍➍↔➈☎➉➧➍❍➍❋➈✗→✘➣❋→❑➦✓→✠➣↔→➆➍➵➦➼❾✙➍➵➀✪➇☎→♣➎➞❾❷➝❝➝➩❾❸➣ ⑨ →✠➎➞➇✗➣❋❾❻➋❻➅ ⑨ →✠➋❅é❬➥✲➦➧➦➩➨➫➥✜➭✶q➦ ð✎ô➧ñ➂➉❹❿✯➋➯↔➨ î➳✦➲ ÷♠➵✙▲➸ ð✎ô❷ñ✯➃s❽s➈✗→✸➈✪➀✪➇☎❾❹➍↔➈✗→✘➍↔⑧ ⑨ ➉❷➊❧✯✏ ➅✗⑧➌➋
➍↔➣➲➉❷❿☎➎➵➝➩→✠➣➞➏☎→ ⑨ ➉❷↕✙→➆➐✪❿✗❾➧➦➞❿★➉❹➎➞➉✣➭▲➺➻➥❝➨➧✻➼ î✘➃
➪➥❿✗→❲➇✗⑧➓❾❸❿✗→✘→✠➣↔⑧➒❿✗➠✈➣❋→✠➎↔→✠➉❹➣ ➈✯→✘➣♣❺ ❐ →✘❿➧Ï➔➉❹↕✙⑧➓❿❛❒✯➣❋➉❹❿✗➐✪➊➓⑧➒❿✰❺ ➉❹↕✙→✸➍↔❾➂➍↔➈✗→ ❾❸❿ ➊➒➅✯➎↔⑧➓❾❸❿➷➍↔➈☎➉➧➍✌➍↔➈✗→✠➣↔→❲➦➼➉❸➎❍❾❹❿✯➊➓➀★❾❹❿✯→
✏✯➅✗⑧➌➋➑→✿➳ ⑨ ➈✯➉❹❿✗➠❹→♣➋❛➏✦→✿➍➵➦➼→✘→✠❿➑⑨ ➣↔➅✗➏✯➏☎→♣➋➑❾❹➏❻Ï➵→ ⑨ ➍❋➎✠❺✂➉❹❿✯➋④➍↔➈✯➉❷➍✸⑨ ➍↔➈✯→➙➍➵➦✓❾➷➋❻⑧♥❪✵ →✘⑨ ➣❋→✘❿✻⑨ ➍❄❏ ⑨ ➈☎➉❷➣❋➠❹→✠➎▲✈❏ ➦➼→✘➣❋→➙❿✗❾❹➍↔➈✗⑧➒❿✗➠➷↕✙❾❹➣❋→
➍↔➈☎➉❷❿ →✠⑧➛➍❋➈✗→✘➣➙➉❷❿ →✿➳ ⑨ →♣➎↔➎➜❾❹➣❲➉④➋❻→✿➯ ⑨ ⑧➒→✘❿ ⑨ ➀✴❾❷➝➞➍↔➈☎➉➧➍❲❾❸❿✗→❘☎✏ ➅✗⑧➒➋✰➃ ➸ ➝ò➍↔→✠➣➭→✘➳❻➇☎→✠➣↔⑧➒↕✙→✘❿✻➍↔⑧➒❿✗➠❛➦➞⑧➓➍↔➈ ➦➼➉❷➳✴➉❹❿✯➋✴➦➼❾✪❾❹➊q❺
❒✗➣➲➉❷❿✯➐✻➊➒⑧➒❿✣➎➔➅✗➠❸➠❹→♣➎➵➍❋→✠➋✤➍↔➈✯➉❷➍❍➍↔➈✯→ ⑨ ❾✻➉❷➣➲➎➔→➆➦➼❾✪❾❹➊✰➣❋→✘↕✙❾➧➺❹→♣➋★➎➔❾❸↕➭→❑❾❹➝❝➍↔➈✗⑧➌➎❍⑧➒❿✪➺✻⑧➌➎↔⑧➓➏✗➊➒→✍✯✏ ➅✯⑧➒➋★➝➩➣❋❾❹↕✺➍↔➈✯→➜➎➔↕✙❾✪❾❷➍❋➈➷➦➼➉❷➳❅❺

⑨ ➉❹➅✯➎↔⑧➓❿✗➠✈➉❹❿★→✿➳ ⑨ →♣➎↔➎s❾❹➝✻☎✏ ➅✗⑧➒➋★❾❸❿❊➍↔➈✗→✸➦➼❾✪❾❹➊✫➉❹❿✯➋★➉➙➋❻→✿➯ ⑨ ⑧➒→✘❿ ⑨ ➀➂❾❷➝❆✯✏ ➅✯⑧➒➋★❾❸❿✤➍❋➈✗→✸➦s➉➧➳❅➃✓❽s➈✯→❑➣↔→♣➎➔➅✗➊➓➍↔⑧➒❿✗➠✈➋❻⑧➌➎↔➇✯➉❷➣❋⑧➛➍➵➀


✕

❢✏

✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠
⑨ ❾❹❿✻➍↔→✠❿✻➍✌➏✦→✿➍➵➦➼→✘→✠❿➷➍↔➈✗→➭➦➼❾✻❾❸➊❃➉❹❿✯➋✣➦s➉➧➳★➦➼❾❹➅✗➊➌➋➷➍❋➈✗→✘❿ ⑨ ➉❷➅☎➎➔→➭➉❷❿❛➉❷➍➔➍↔➣➲➉ ⑨ ➍↔⑧➒➺❹→➜➝➩❾❹➣ ⑨ →❹❺❅➉❸➎❍➍❋➈✗→❥☎✏ ➅✗⑧➒➋✣➍↔➣❋⑧➓→♣➋

⑧➒❿ ✯➅✗⑧➌➋
➍↔❾✙➣❋→✘➠✻➉❷⑧➒❿✤⑧➓➍❋➎s➝➩❾❸➣↔↕✙→✠➣➼➏☎➉❷➊➌➉❷❿ ⑨ →✌➏✦→✿➍➵➦➼→✘→✠❿❊➍↔➈✗→➆➍➵➦➼❾❲↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎✘➃

➽❏❝✏ ➾❏

❮ ❾❸➎➔➍↔➅✯➊➒➉❷➍↔⑧➒❿✗➠➑➍↔➈✗→ →✿➳❻⑧➌➎➵➍❋→✘❿ ⑨ →❛❾❹➝➜➉ ➎↔⑧➓❿✗➠❸➊➓→ ✯➅✯⑧➒➋ ➍↔➈✯➉❷➍✤➦s➉❹➎✤→✘⑧➓➍↔➈✗→✠➣✤➠✻➉❷⑧➒❿✗→✠➋➻❾❸➣✤➊➒❾❸➎➔➍➂➍❋➈✗➣❋❾❹➅✗➠❸➈❨➣↔➅✗➏✯➏✗⑧➓❿✯➠
➉ ⑨✠⑨ ❾❸➅✗❿✻➍↔→✠➋✌➏✦→✠➎➔➍✰➝➩❾❹➣✫➍↔➈✗→✛❾❹➏✯➎↔→✘➣❋➺❹→♣➋❬➏✦→✘➈✯➉✞➺✪⑧➒❾❹➣♣é❪➍↔➈✯➉❷➍✂➉❷➊➒➊➧➍❋➈✗→✠➎↔→✭↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎❪➝➩→✠➊➓➊❸❿✗→✠➉❷➍↔➊➒➀➥⑧➒❿✻➍↔❾❍❾❸❿✗→❤❾❷➝✪➍➵➦➼❾ ⑨ ➉❷➍↔→✘➠❸❾❹➣❋⑧➓→♣➎
➦➞➈✗→✠❿➙➣↔➅✗➏✯➏☎→♣➋❅❺✻➉❹❿✯➋➭↕✙❾❸➎➔➍✛⑧➓↕✙➇✦❾❹➣↔➍❋➉❹❿❸➍❋➊➓➀❸❺❷➍❋➈✯➉➧➍✭➍❋➈✗→➞➍➵➦➼❾✸➉ ⑨ ➍↔⑧➒➺❹→➞↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎❝➣❋➅✗➏✗➏✦→✠➋➙➉❹➠❸➉❷⑧➒❿✯➎➔➍✭→✠➉ ⑨ ➈❲❾❹➍↔➈✗→✠➣
ó✿î ➼ðòñ tô➑ô ✯ô ▲ðòñ
tî ✻ô ▲ð✎î ❲➉❹➎➜→✘➺✪⑧➌➋❻→✘❿ ⑨ →✠➋ ➏✻➀ ➍❋➈✗→✘⑧➒➣❲⑧➒❿✪➺➧➉❷➣❋⑧➒➉❹➏✗➊➓→❊➉➧➍↔➍↔➣➲➉ ⑨ ➍❋⑧➓❾❸❿➑➍↔❾ ❾❹❿✗→❊➉❷❿✗❾❹➍↔➈✗→✠➣✠➃④➾Û❿ ❾❹➍↔➈✗→✠➣
➦➼❾❹➣➲➋✗➎✘❺✰➍↔➈✗→✠➣↔→✙➦s➉❹➎✌❿✗→✘➺❸→✘➣✸➉✤➍↔⑧➒↕✙→➙➦➞➈✗→✘➣❋→➭➍➵➦✓❾★↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎➆➣❋➅✗➏✗➏✦→✠➋ ➉❷➠✻➉❷⑧➒❿✯➎➔➍➆→♣➉ ⑨ ➈ ❾❷➍❋➈✗→✘➣➂ø➲ô ✤➏✦→ ⑨ ➉❹↕✙→➭→✠⑧➛➍❋➈✗→✘➣
➇✦❾❸➎↔⑧➛➍❋⑧➓➺❸→✌❾❸➣➞❿✗→✘➠✻➉➧➍❋⑧➓➺❸→❹➃

❳➵➶➵ ✪➦ ❫➲✫➲ ❴➸ ✮➼➹➭▲➥✲➦ ➘➼ ❝➨ ✶➸

❝➦➴➺

✸✬

❬➥❝➵✱➚❇➥✲➪❴➸


✲✵

❒✗❾❸➊➓➊➒❾➧➦➞⑧➒❿✗➠❑❒✗➣➲➉❷❿✗➐✪➊➒⑧➓❿ ➎❤➎↔➇☎→ ⑨ ➅✗➊➌➉➧➍❋⑧➓❾❸❿➭❾❹➝☎➍❋➈✗→❍➦➼❾✪❾❹➊❻➣❋➅✗➏✗➏✗⑧➒❿✗➠✸➎↔❾❹↕✙→✿➍❋➈✗⑧➓❿✯➠❑❾ ➂❾❹➝✦➍❋➈✗→➞➦s➉➧➳❅❺❷➍❋➈✗→s➍➵➀✪➇☎→❍❾❹➝ ⑨ ➈☎➉❷➣❋➠❹→
➍↔➈☎➉➧➍✛➦s➉❹➎✭➉❸➎↔➎↔❾ ⑨ ⑧➌➉➧➍❋→✠➋❲➦➞⑧➛➍❋➈✈➣↔➅✯➏✗➏☎→♣➋✙➦➼➉❷➳❲➏✦→ ⑨ ➉❷↕✙→➞➐✪❿✗❾➧➦➞❿➙➉❹➎ ❹❿✗→✘➠✻➉➧➍❋⑧➓➺❸→ ë ➏✦→ ⑨ ➉❹➅✯➎↔→❍⑧➛➍✓➦➼➉❸➎✭➎➔➅✯➇✗➇☎❾✻➎➔→♣➋➭➍↔❾❑➈✯➉✞➺❸→
➉❊➋❻→✿➯ ⑨ ⑧➓→✠❿ ⑨ ➀❛❾❷➝ ☎➅✗⑧➒➋☎ì✌➦➞➈✗⑧➓➊➒→❲➍↔➈✗→✙➍➵➀✪➇✦→➭❾❹➝ ⑨ ➈✯➉❹➣↔➠❸→➭➉❸➎↔➎↔❾ ⑨ ⑧➌➉➧➍↔→♣➋➷➦➞⑧➓➍↔➈④➍↔➈✗→➙➣❋➅✗➏✗➏✗⑧➒❿✗➠❊➦✓❾✪❾❸➊❃➏✦→ ⑨ ➉❷↕✙→✙➐✪❿✗❾➧➦➞❿④➉❸➎
❷➇✦❾❸➎↔⑧➓➍↔⑧➒➺❹→ ë ➏☎→ ⑨ ➉❹➅✯➎➔→❬⑧➛➍➼➦➼➉❸➎✛➎↔➅✗➇✗➇✦❾❸➎↔→✠➋➭➍↔❾➜➈✯➉✞➺❹→❬➉❹❿➙→✿➳ ⑨ →♣➎↔➎✭❾❷➝ ✯➅✗⑧➌➋✯ì✿➃✭➤✰⑧➓➍➔➍↔➊➒→➥➋✗⑧➒➋✙➈✗→➥➐✪❿✗❾➧➦➢➍↔➈✯➉❷➍✛➈✗⑧➌➎✛⑧➒❿✗❿✗❾ ⑨ →✠❿✻➍
⑨ ❾❸❿➧Ï➵→ ⑨ ➍↔➅✗➣❋→➆➦✓❾❸➅✗➊➌➋ ⑨ ➉❷➅✯➎↔→➆↕➜➅ ⑨ ➈ ⑨ ❾❸❿❻➝➩➅✯➎↔⑧➓❾❸❿➂➝➩❾❸➣❍➎➵➍❋➅✯➋❻→✠❿❸➍➲➎➞❾❷➝❃→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ⑧➛➍➵➀✈⑧➒❿❊➍↔➈✗→➆➝➩➅✗➍↔➅✗➣❋→

❏

✠❏

❇✏

❇❏
❩✏

✠❏

✫✷

❮ ➣❋→ ⑨ ⑧➒➎↔→ ↕➭→♣➉❹➎↔➅✗➣❋→✘↕✙→✘❿✻➍❋➎★❾❹➝➭→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨ ➉❹➊ ⑨ ➈✯➉❷➣❋➠❹→ ➦➼→✘➣❋→ ⑨ ➉❷➣❋➣↔⑧➒→✠➋➨❾❹➅✗➍✣➏✻➀❴➍↔➈✗→◗❒✗➣❋→✘❿ ⑨ ➈ ➇✗➈✪➀❻➎➔⑧ ⑨ ⑧➌➎➵➍ ✃ ➈☎➉❷➣❋➊➓→♣➎
✃ ❾❹➅✯➊➓❾❸↕➜➏❴⑧➒❿☛➍❋➈✗→➻❼ ❹❶ ➎✈➅☎➎➔⑧➒❿✗➠➻➉◗➋❻→✠➺✪⑧ ⑨ → ⑨ ➉❷➊➒➊➓→♣➋❴➉ Ûô ▲ð✎ô❷ñ ➜ø ➧ñ ❋î❊↕✙→♣➉❹➎↔➅✗➣↔⑧➒❿✗➠ ➍↔➈✗→ ➝➩❾❹➣ ⑨ →④➠❹→✠❿✗→✘➣➲➉➧➍❋→✠➋
➏✦→✿➍➵➦➼→✘→✘❿❊➍➵➦➼❾➙→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ➉❷➊➒➊➓➀ ⑨ ➈✯➉❷➣❋➠❹→♣➋✈❾❹➏✗Ï➵→ ⑨ ➍➲➎✘➃➼❽s➈✗→✸➣❋→✠➎↔➅✗➊➓➍❋➎➞❾❹➝ ✃ ❾❸➅✗➊➓❾❸↕➜➏ ➎➞➦➼❾❹➣❋➐✈➊➒→✠➋✤➍↔❾✙➍❋➈✗→➜➋❻→✠➺❹→✘➊➒❾❹➇✯↕➭→✠❿✻➍❍❾❷➝
➉★➅✗❿✗⑧➓➍➜❾❹➝➼→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨ ➉❷➊ ⑨ ➈☎➉❷➣❋➠❹→✙❿✯➉❷↕✙→♣➋④⑧➒❿✴➈✗⑧➌➎❑➈✗❾❸❿✗❾❹➣♣❺❅➍↔➈✯→ ➲ô➧÷ ➓ô ✙ø✘➃✤➾t➝➼➍➵➦➼❾ ❷➇✦❾❹⑧➒❿❸➍ ❊❾❹➏❻Ï➵→ ⑨ ➍❋➎ ë ➈✪➀✪➇☎❾❹➍↔➈✗→✘➍↔⑧ ⑨ ➉❷➊
❾❹➏✗Ï➵→ ⑨ ➍➲➎➆➈✯➉✞➺✪⑧➓❿✯➠✤❿✗❾➷➉❹➇✗➇✗➣❋→ ⑨ ⑧➌➉❷➏✯➊➓→➙➎↔➅✗➣➔➝✎➉ ⑨ →✙➉❷➣❋→✠➉✻ì❍➦➼→✘➣❋→✙→✠õ✻➅✯➉❷➊➒➊➒➀ ⑨ ➈✯➉❷➣❋➠❹→♣➋★➍↔❾✣➉❊↕✙→✠➉❸➎➔➅✯➣↔→➭❾❷➝✌❼ ⑨ ❾❹➅✗➊➒❾❹↕❲➏✰❺✫➉❹❿✯➋
➇✗➊➌➉ ⑨ →✠➋★❼➞↕✙→✿➍❋→✘➣ ë ➉❷➇✗➇✯➣↔❾✞➳❻⑧➒↕✙➉❷➍↔→✠➊➓➀✈❼➞➀✻➉❷➣➲➋✯ì❝➉❷➇☎➉❷➣↔➍✠❺❷➍❋➈✗→✘➀➭➦➼❾❹➅✗➊➌➋➭➠❹→✘❿✯→✘➣➲➉➧➍↔→❍➉✌➝➩❾❸➣ ⑨ →➞❾❷➝✰➉❷➏✦❾❹➅✗➍ ➆➏✗⑧➒➊➓➊➒⑧➓❾❸❿➙❿✗→✘➦s➍❋❾❹❿✯➎
ë ➉❹➇✗➇✗➣❋❾✞➳❻⑧➓↕➙➉➧➍❋→✘➊➒➀✣✱✈➏✗⑧➒➊➒➊➓⑧➒❾❹❿ ➇☎❾❸➅✗❿✯➋✗➎➲ì▲❺✫→✘⑧➓➍↔➈✗→✠➣➆➉❷➍➔➍❋➣❋➉ ⑨ ➍↔⑧➒❿✗➠❊❾❹➣➆➣❋→✘➇✦→✘➊➒➊➓⑧➒❿✗➠★➋❻→✘➇✦→✘❿✯➋✗⑧➓❿✗➠★❾❸❿✣➍↔➈✯→❲➍➵➀✪➇✦→✠➎➆❾❹➝ ⑨ ➈✯➉❷➣❋➠❹→♣➎
⑧➒❿✻➺❸❾❹➊➒➺❹→♣➋❅➃


❴✒✲✯ ➾✬

➷➦ ❝➨❫➸ ❡➥❝➵ ❫➥✲➵♥➥ ❱➭
✸✬
➬➭ ♠➵ ✲➮
❢❏

❉❏❝✏ ➾❏

❫❏

❋✔

➾t➍❤➋❻⑧➒➎ ⑨ ❾➧➺❸→✘➣❋→✠➋➆↕❲➅ ⑨ ➈➜➊➌➉➧➍❋→✘➣❃➍↔➈✯➉❷➍✂➍❋➈✗⑧➌➎ ✯➅✗⑧➌➋ ➥➦➼➉❸➎✂➉ ⑨ ➍❋➅✯➉❷➊➒➊➓➀ ⑨ ❾❹↕✙➇☎❾✻➎➔→♣➋✸❾❹➝✯→✿➳✪➍↔➣❋→✘↕✙→✠➊➓➀✸➎↔↕➙➉❷➊➒➊✻➏✯⑧➛➍➲➎✂❾❹➝✯↕➙➉➧➍↔➍↔→✘➣
➉⑨ ➊➓➊➒→✠➋❊î ➒î ↔ô➧ñ ➲❺✻➎➔❾✌❿✯➉❹↕➭→♣➋✸⑧➒❿❲➈✯❾❹❿✗❾❸➣❃❾❹➝✯➍❋➈✗→➞➉❷❿ ⑨ ⑧➓→✠❿❸➍ ➣❋→✘→✠➐❑➦✓❾❸➣❋➋✸➝➩❾❹➣❤➉❷↕❲➏☎→✠➣✠é✫➉❹❿✗❾❷➍❋➈✗→✘➣❝↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊✪→✿➳❻➈✗⑧➒➏✗⑧➛➍❋⑧➓❿✯➠
❹
⑨ ➈✯➉❹➣↔➠❸→✠➋✙➇✗➣❋❾❹➇✦→✘➣↔➍↔⑧➒→✠➎✛➦➞➈✗→✘❿✤➣↔➅✗➏✯➏☎→♣➋➙➦➞⑧➛➍❋➈ ⑨ ➊➓❾❹➍↔➈✰➃❤➮❤➳❻➇✦→✘➣❋⑧➓↕✙→✠❿❸➍➲➉➧➍❋⑧➓❾❸❿✈➈✯➉❹➎✓➎➔⑧➒❿ ⑨ →➥➣❋→✘➺❸→✠➉❷➊➒→✠➋❲➍❋➈✯➉➧➍➞➉❷➊➒➊☎❾❸➏❻Ï➵→ ⑨ ➍❋➎➼➉❷➣❋→
⑨ ❾❸↕✙➇☎❾✻➎➔→♣➋➷❾❷➝✛→✘➳✪➍↔➣❋→✘↕✙→✘➊➒➀➷➎➔↕➙➉❷➊➒➊ ❷➏✗➅✯⑧➓➊➌➋❻⑧➒❿✗➠❷➱t➏✗➊➒❾ ⑨ ➐❻➎ ✙➐✪❿✗❾➧➦➞❿❛➉❹➎ tô ▲❺✰➉❷❿☎➋★➍↔➈✯➉❷➍➥➍❋➈✗→✠➎↔→✙➉➧➍↔❾❸↕➙➎➥➉❹➣↔→❲⑧➓❿❛➍↔➅✗➣❋❿
qð ➓î ▲➃✤❽s➈✗→✙➍❋➈✗➣❋→✘→➭➝➩➅✗❿✯➋✗➉❹↕✙→✘❿✻➍❋➉❹➊✭➇✯➉❷➣↔➍↔⑧ ⑨ ➊➒→✠➎ ⑨ ❾❹↕✙➇✗➣❋⑧➒➎↔⑧➒❿✗➠
⑨ ❾❸↕✙➇☎❾✻➎➔→♣➋❛❾❹➝s➎↔↕➙➉❷➊➒➊➓→✠➣ ⑨ ❾❹↕✙➇✦❾❹❿✗→✠❿✻➍❋➎➆➐✪❿✗❾➧➦➞❿➑➉❹➎
➉➧➍❋❾❹↕➙➎➜➉❹➣↔→ ⑨ ➉❷➊➒➊➓→♣➋ ↔ô tô❷ñ ▲❺➞ñ✦î✘÷ ↔ô➧ñ ➲❺❝➉❷❿☎➋❴î ➒î ↔ô➧ñ ➲➃ ➸ ➍❋❾❹↕➙➎➜➉❹➣↔→✈➝✎➉❷➣✸➍❋❾✪❾❛➎➔↕➙➉❹➊➓➊✛➍↔❾✣➏✦→✤➎↔→✘→✠❿✰❺❝➏✗➅❻➍❲⑧➓➝❍➦➼→
⑨ ❾❸➅✗➊➌➋➂➊➒❾✪❾❹➐➂➉❷➍❍❾❹❿✗→❸❺❻⑧➛➍❍↕✙⑧➒➠❹➈✻➍❬➉❷➇✗➇✦→✠➉❹➣➞➎➔❾❸↕➭→✘➍↔➈✗⑧➒❿✗➠✙➊➒⑧➓➐❸→➆➍↔➈✗⑧➌➎✘é

✶➵ ▲➭❳➦➩➨ ➻➸

❉❏
➬➲❡➨ ✲➦ ➾➸ ♠➦➩➨ ➻➸

➓


▲❏
❍➥✲➦ ✲➮❥➸
❬➲➻➥❝➨◗➦ ➱➭✶➵ ✶➸
✶➵ ▲➭❳➦➩➨ ➻➸


↕✫➙➢↕✫➙r❈✸❃✪→➎❃✻➜❳✿❚❅❋➟❧❅❬✿★❃❆↔➎➜❳✿✻➜❳❃➎➠

✘
❐e

❐e

= electron

P = proton

❐e
❐e

✃N
✃N
P P ✃
N
✃N ✃NP P✃ P✃ P
N N
P

= neutron


❐e
❐e

❐e

✫✬

➮✭➺❸→✘❿❊➍↔➈✯❾❹➅✗➠❸➈➷→✠➉ ⑨ ➈➷➉❷➍↔❾❹↕ ⑧➒❿❛➉➙➇✗⑧➒→ ⑨ →✸❾❷➝❤↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊✰➍↔→✠❿✯➋✗➎❍➍↔❾✈➈✗❾❸➊➒➋➷➍↔❾❹➠❸→✿➍❋➈✗→✘➣❬➉❸➎❬➉✙➅✗❿✯⑧➛➍♣❺☎➍❋➈✗→✘➣❋→ ➎❬➉ ⑨ ➍❋➅✯➉❷➊➒➊➓➀
➉ ➊➒❾❷➍✌❾❷➝❤→✘↕✙➇❻➍➵➀➷➎↔➇✯➉ ⑨ →✸➏☎→✘➍➵➦✓→✠→✘❿★➍❋➈✗→➜→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎❬➉❷❿☎➋❊➍↔➈✗→ ⑨ ➊➒➅✯➎➵➍❋→✘➣➥❾❷➝❤➇✗➣❋❾❷➍↔❾❸❿✯➎❬➉❹❿✯➋★❿✗→✠➅❻➍↔➣❋❾❹❿✯➎❬➣↔→♣➎➔⑧➌➋❻⑧➒❿✗➠✈⑧➒❿➷➍↔➈✯→
➙
↕✙⑧➒➋✯➋❻➊➓→❸➃
❽s➈✗⑧➌➎ ⑨ ➣❋➅✯➋❻→❬↕➭❾❻➋❻→✠➊✯⑧➌➎❤➍❋➈✯➉➧➍✛❾❹➝❪➍↔➈✗→➥→✘➊➒→✘↕✙→✘❿✻➍ ⑨ ➉❷➣❋➏☎❾❸❿✰❺❹➦➞⑧➓➍↔➈✈➎↔⑧➛➳✙➇✗➣❋❾❷➍❋❾❹❿✯➎✠❺❸➎↔⑧➛➳➭❿✗→✘➅✗➍↔➣❋❾❹❿✯➎✠❺❸➉❹❿✯➋➙➎➔⑧➓➳✙→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎✠➃
➾Û❿❨➉❷❿✪➀ ➉❷➍↔❾❹↕★❺➼➍↔➈✯→➷➇✗➣↔❾❹➍↔❾❸❿✯➎➙➉❷❿✯➋➢❿✗→✠➅❻➍↔➣❋❾❹❿☎➎➙➉❷➣❋→❊➺❸→✘➣❋➀✴➍↔⑧➒➠❹➈✻➍❋➊➓➀◗➏☎❾❸➅✗❿✯➋◗➍↔❾❸➠❹→✿➍❋➈✗→✘➣♣❺➼➦➞➈✗⑧ ⑨ ➈➻⑧➌➎✈➉❷❿➢⑧➒↕➭➇✦❾❹➣↔➍❋➉❹❿✻➍
õ✻➅✯➉❷➊➒⑧➓➍➵➀❹➃✙❽s➈✗→✙➍↔⑧➒➠❹➈✻➍↔➊➒➀✻➱q➏✦❾❹➅✯❿✯➋ ⑨ ➊➓➅✯↕➭➇ ❾❷➝s➇✗➣❋❾❷➍❋❾❹❿✯➎➆➉❷❿☎➋❛❿✗→✠➅❻➍↔➣❋❾❹❿☎➎➥⑧➒❿ ➍↔➈✗→ ⑨ →✘❿✻➍↔→✠➣➆❾❷➝✛➍❋➈✗→✈➉➧➍❋❾❹↕ ⑧➌➎ ⑨ ➉❹➊➓➊➒→✠➋❛➍↔➈✯→
ñ✯÷ ➓î✘÷ ▲❺✯➉❷❿✯➋✤➍❋➈✗→✸❿✪➅✗↕➜➏✦→✘➣➥❾❷➝❝➇✗➣❋❾❷➍↔❾❸❿✯➎s⑧➒❿✣➉❷❿➷➉➧➍❋❾❹↕ ➎❍❿✻➅ ⑨ ➊➒→✘➅✯➎❍➋✗→✿➍↔→✠➣↔↕✙⑧➒❿✗→✠➎❬⑧➛➍➲➎➞→✘➊➒→✘↕✙→✠❿❸➍➲➉❷➊✰⑧➌➋❻→✠❿❸➍❋⑧➛➍➵➀❪é ⑨ ➈✯➉❷❿✗➠❸→
➍↔➈✯→➭❿✪➅✗↕❲➏☎→✠➣❑❾❷➝➼➇✗➣↔❾❹➍↔❾❸❿✯➎✌⑧➓❿➑➉❷❿➑➉➧➍❋❾❹↕ ➎✌❿✪➅ ⑨ ➊➓→✠➅✯➎✘❺✂➉❷❿✯➋④➀❹❾❸➅ ⑨ ➈✯➉❹❿✗➠❹→➜➍↔➈✗→✙➍➵➀✪➇✦→➭❾❹➝➼➉❷➍↔❾❹↕ ➍❋➈✯➉➧➍✸⑧➓➍❑⑧➒➎✠➃➭➾Û❿❛➝✎➉ ⑨ ➍✠❺
⑧➓➝✛➀❹❾❸➅ ⑨ ❾❹➅✯➊➒➋➷➣❋→✘↕✙❾➧➺❸→➆➍↔➈✗➣❋→✘→❲➇✗➣↔❾❹➍↔❾❸❿✯➎➞➝➩➣❋❾❹↕ ➍↔➈✯→❲❿✪➅ ⑨ ➊➓→✠➅✯➎❬❾❹➝✛➉❷❿❛➉❷➍↔❾❸↕✺❾❹➝✭➊➓→♣➉❹➋❅❺❪➀❹❾❸➅➷➦➞⑧➓➊➒➊❝➈✯➉✞➺❹→❲➉ ⑨ ➈✗⑧➒→✘➺❸→✠➋❊➍↔➈✯→
❾❹➊➌➋➑➉❷➊ ⑨ ➈✗→✘↕✙⑧➌➎➵➍➲➎ ✰➋✗➣↔→♣➉❷↕ ❾❹➝➼➇✗➣❋❾❻➋❻➅ ⑨ ⑧➓❿✗➠➷➉❹❿➑➉❷➍↔❾❸↕ ❾❷➝s➠❹❾❸➊➒➋ ✈❽s➈✯→✙➍↔⑧➒➠❹➈✻➍❑➏✗⑧➓❿☎➋❻⑧➓❿✯➠➷❾❷➝s➇✗➣↔❾❹➍↔❾❸❿✯➎➆⑧➓❿ ➍❋➈✗→➙❿✪➅ ⑨ ➊➒→✘➅✯➎
⑧➌➎➥➣❋→✠➎↔➇✦❾❹❿✯➎↔⑧➓➏✯➊➓→❲➝➩❾❹➣✌➍↔➈✯→✙➎➔➍❋➉❹➏✗➊➒→❲⑧➌➋❻→✘❿✻➍❋⑧➛➍➵➀➷❾❹➝ ⑨ ➈✗→✠↕➭⑧ ⑨ ➉❹➊❝→✘➊➒→✘↕✙→✘❿✻➍❋➎✠❺✰➉❷❿☎➋➷➍↔➈✯→❲➝✎➉❹⑧➓➊➒➅✗➣❋→❲❾❹➝✓➉❷➊ ⑨ ➈✗→✠↕➭⑧➌➎➔➍❋➎➥➍↔❾★➉ ⑨ ➈✗⑧➒→✘➺❸→
➍↔➈✯→✘⑧➒➣❬➋❻➣❋→✠➉❷↕★➃
➹ →✠➅❻➍↔➣❋❾❹❿☎➎✰➉❷➣❋→✭↕➜➅ ⑨ ➈❑➊➓→♣➎↔➎❅⑧➒❿ ✯➅✯→✘❿✻➍↔⑧➌➉❷➊✻❾❹❿➆➍❋➈✗→ ⑨ ➈✗→✠↕➭⑧ ⑨ ➉❹➊ ⑨ ➈✯➉❹➣❋➉ ⑨ ➍❋→✘➣✰➉❷❿☎➋➆⑧➒➋❻→✠❿✻➍↔⑧➓➍➵➀✌❾❹➝✗➉❷❿✸➉➧➍❋❾❹↕➨➍↔➈✯➉❹❿❑➇✗➣❋❾❷➍↔❾❸❿✯➎✠❺
➉❷➊➓➍↔➈✯❾❹➅✗➠❸➈④➍❋➈✗→✘➀➑➉❷➣❋→➆Ï➵➅✯➎➔➍❲➉❹➎➜➈✯➉❷➣➲➋④➍↔❾❛➉❸➋✗➋④➍↔❾✣❾❸➣✸➣❋→✘↕✙❾➧➺❹→➭➝➩➣❋❾❹↕ ➍❋➈✗→➂❿✪➅ ⑨ ➊➓→✠➅✯➎✠❺✂➏✦→✘⑧➒❿✗➠❛➎↔❾★➍↔⑧➒➠❹➈✻➍↔➊➒➀ ➏☎❾❸➅✗❿✯➋❅➃★➾t➝
❿✗→✠➅❻➍↔➣❋❾❹❿✯➎➼➉❷➣❋→❬➉❸➋✗➋❻→✠➋✈❾❹➣✛➠✻➉❷⑧➒❿✗→✠➋✰❺❹➍❋➈✗→✌➉❷➍↔❾❸↕❈➦➞⑧➒➊➓➊❅➎➔➍↔⑧➒➊➓➊✦➣❋→✿➍❋➉❹⑧➓❿✈➍↔➈✗→✌➎↔➉❹↕➭→ ⑨ ➈✗→✘↕✙⑧ ⑨ ➉❹➊✯⑧➌➋❻→✘❿✻➍↔⑧➓➍➵➀❹❺✪➏✗➅✗➍➼⑧➓➍❋➎✓↕➙➉❹➎❋➎✛➦➞⑧➒➊➓➊
⑨ ➈✯➉❹❿✗➠❹→➆➎➔➊➒⑧➒➠❹➈✻➍↔➊➒➀➂➉❷❿☎➋✤⑧➓➍❍↕➙➉✞➀➂➉ ⑨ õ✻➅✗⑧➓➣❋→➆➎➵➍❋➣❋➉❹❿✗➠❹→✙ñ✯÷ ➓î ✓➇✗➣❋❾❹➇✦→✘➣↔➍↔⑧➒→✠➎➞➎↔➅ ⑨ ➈❊➉❸➎s➣❋➉❸➋❻⑧➒❾❸➉ ⑨ ➍↔⑧➒➺✪⑧➛➍➵➀❸➃
➚❍❾➧➦➼→✘➺❸→✘➣♣❺s→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎✤➈✯➉✞➺❹→❛➎↔⑧➒➠❹❿✗⑧➓➯ ⑨ ➉❹❿✻➍↔➊➒➀➢↕✙❾❸➣↔→➷➝➩➣❋→✘→♣➋❻❾❹↕ ➍❋❾◗↕✙❾➧➺❹→④➉❷➣❋❾❹➅✗❿✯➋☛⑧➓❿❴➉❹❿➨➉❷➍↔❾❹↕ ➍❋➈✯➉❷❿☛→✠⑧➛➍❋➈✗→✘➣
➇✗➣❋❾❷➍❋❾❹❿✯➎✛❾❹➣➼❿✗→✘➅❻➍❋➣↔❾❸❿✯➎✠➃✂➾Û❿➂➝✎➉ ⑨ ➍♣❺✻➍↔➈✗→✠➀ ⑨ ➉❷❿➂➏☎→➥➐✻❿✯❾ ⑨ ➐❸→✠➋➙❾❸➅❻➍✓❾❹➝❅➍↔➈✗→✠⑧➓➣s➣❋→✠➎↔➇☎→ ⑨ ➍❋⑧➓➺❸→❍➇☎❾✻➎➔⑧➓➍↔⑧➒❾❹❿☎➎ ë →✘➺❹→✠❿➂➊➒→✠➉✞➺✪⑧➒❿✗➠❑➍↔➈✯→
➉➧➍❋❾❹↕ →✘❿✻➍↔⑧➒➣↔→✠➊➓➀ ì❨➏✪➀✣➝✎➉❹➣➜➊➒→✠➎❋➎❑→✘❿✯→✘➣❋➠❹➀➷➍❋➈✯➉❷❿✴➦➞➈✯➉❷➍➜⑧➓➍✸➍❋➉❹➐❹→✠➎✌➍❋❾❛➋❻⑧➌➎➔➊➒❾❻➋❻➠❹→➙➇☎➉❷➣↔➍↔⑧ ⑨ ➊➒→✠➎❑⑧➒❿➑➍↔➈✗→➂❿✻➅ ⑨ ➊➒→✘➅✯➎✠➃✤➾t➝s➍❋➈✗⑧➒➎
➈✯➉❹➇✗➇☎→✠❿✯➎✠❺❻➍↔➈✗→❲➉➧➍↔❾❸↕ ➎➔➍↔⑧➒➊➓➊✂➣↔→✘➍❋➉❷⑧➒❿✯➎s⑧➓➍❋➎ ⑨ ➈✯→✘↕✙⑧ ⑨ ➉❷➊❅⑧➌➋❻→✘❿✻➍❋⑧➛➍➵➀❸❺✯➏✗➅❻➍✌➉❷❿❊⑧➓↕✙➇✦❾❹➣↔➍❋➉❷❿✻➍❍⑧➒↕➜➏✯➉❹➊➒➉❹❿ ⑨ →➆❾ ⑨✘⑨ ➅✗➣➲➎✘➃✭➮✛➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎
➉❷❿☎➋➂➇✗➣❋❾❷➍❋❾❹❿✯➎s➉❹➣↔→✌➅✗❿✗⑧➌õ✻➅✗→❑⑧➓❿✤➍↔➈✯→➆➝✎➉ ⑨ ➍s➍❋➈✯➉➧➍s➍↔➈✯→✘➀✤➉❹➣↔→➆➉➧➍↔➍↔➣➲➉ ⑨ ➍↔→✠➋➂➍↔❾✙❾❸❿✗→✌➉❹❿✗❾❷➍❋➈✗→✘➣➞❾➧➺❸→✘➣s➉✙➋❻⑧➒➎➔➍❋➉❹❿ ⑨ →❸➃❝➾t➍❍⑧➒➎➼➍❋➈✗⑧➒➎

➉➧➍↔➍↔➣➲➉ ⑨ ➍↔⑧➒❾❹❿➑❾➧➺❹→✠➣✸➋❻⑧➒➎➔➍❋➉❹❿ ⑨ →➂➦➞➈✗⑧ ⑨ ➈ ⑨ ➉❷➅✯➎↔→✠➎❑➍↔➈✗→❊➉➧➍➔➍❋➣❋➉ ⑨ ➍❋⑧➓❾❸❿ ➏✦→✿➍➵➦➼→✘→✠❿✴➣↔➅✯➏✗➏☎→♣➋➑❾❹➏❻Ï➵→ ⑨ ➍➲➎✘❺❃➦➞➈✗→✘➣❋→✈→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✸➉❷➣❋→
↕✙❾➧➺❹→♣➋✤➉✞➦s➉✞➀➭➝➩➣↔❾❸↕ ➍↔➈✗→✠⑧➓➣❬❾❹➣❋⑧➓➠❸⑧➓❿✯➉❹➊❅➉➧➍↔❾❸↕➙➎➼➍↔❾✙➣↔→♣➎➔⑧➌➋❻→❑➉❷➣❋❾❹➅✯❿✯➋✤➉❷➍↔❾❸↕✙➎s❾❹➝❃➉❹❿✗❾❷➍❋➈✗→✘➣➞❾❸➏❻Ï➵→ ⑨ ➍✠➃
➮✭➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❍➍↔→✠❿✯➋➷➍❋❾✤➣❋→✘➇✦→✘➊❝❾❷➍❋➈✗→✘➣✌→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➥❾➧➺❹→✠➣➥➉❊➋❻⑧➌➎➵➍➲➉❷❿ ⑨ →❹❺❅➉❹➎✌➋❻❾❊➇✗➣↔❾❹➍↔❾❸❿✯➎❬➦➞⑧➓➍↔➈④❾❷➍❋➈✗→✘➣✌➇✗➣❋❾❷➍↔❾❸❿✯➎✠➃➆❽s➈✯→
❾❹❿✯➊➓➀ ➣↔→♣➉❹➎↔❾❹❿➑➇✗➣❋❾❷➍❋❾❹❿✯➎❑➏✯⑧➓❿✯➋ ➍❋❾❹➠❸→✿➍↔➈✯→✘➣➜⑧➒❿➑➍↔➈✯→➂❿✪➅ ⑨ ➊➒→✘➅☎➎✸❾❷➝❍➉❹❿ ➉➧➍↔❾❸↕ ⑧➌➎✸➏✦→ ⑨ ➉❷➅✯➎↔→✈❾❹➝➞➉✣↕➜➅ ⑨ ➈ ➎➔➍↔➣❋❾❹❿✗➠❸→✘➣❑➝➩❾❸➣ ⑨ →

➻➭❳➵ ✰➸

✭✬

❳✬

✭✬

❩✷

♠✏

➻➭❳➵ ❫➥❝➨

❱✷


✚

✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠
⑨ ➉❹➊➓➊➒→✠➋✴➍↔➈✗→➬➸◗➦➧➨↔ô❷ñ✮➼④ñ✯÷➻➭❳➵➓î❫➥❝➨✌ó✿ô❝➨➫➭➲î❲➦➞➈✗⑧ ⑨ ➈ ➈✯➉❸➎➜→❳✦✵ → ⑨ ➍✙❾❹❿✗➊➒➀➑➅✗❿✯➋❻→✠➣❲➺❸→✘➣❋➀ ➎↔➈✗❾❹➣↔➍➭➋✗⑧➒➎➔➍❋➉❹❿ ⑨ →♣➎✘➃ ❐ → ⑨ ➉❹➅✯➎➔→✤❾❷➝➞➍❋➈✗⑧➒➎
➉➧➍↔➍↔➣➲➉ ⑨ ➍↔⑧➒❾❹❿✦➫➧➣↔→✠➇✗➅✗➊➌➎➔⑧➒❾❹❿✣➏✦→✘➈☎➉✞➺✻⑧➒❾❹➣➆➏✦→✿➍➵➦➼→✘→✠❿④⑧➒❿✯➋❻⑧➒➺✪⑧➒➋❻➅☎➉❷➊✭➇✯➉❹➣➔➍❋⑧ ⑨ ➊➓→♣➎✘❺✫→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➆➉❷❿✯➋④➇✗➣❋❾❷➍❋❾❹❿✯➎❑➉❹➣↔→✙➎↔➉❹⑧➒➋❛➍↔❾★➈✯➉✞➺❸→
❾❹➇✯➇☎❾✻➎➔⑧➓➍↔→✸→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨➜⑨ ➈✯➉❹➣↔➠❸→✠➎✠➃✓➾Û❿❛→✠õ✻➅✯➉❷➊✂❿✪➅✗↕➜➏✦→✘➣➲➎❍➦➞⑧➓➍↔➈✗⑧➒❿④➉❹❿✣➉➧➍❋❾❹↕★❺✯➍❋➈✗→✘➀ ⑨ ❾❹➅✗❿✻➍↔→✠➣❋➉ ⑨ ➍❍→♣➉ ⑨ ➈➷❾❷➍❋➈✗→✘➣✎✬ ➎❍➇✗➣❋→✠➎↔→✘❿ ⑨ →
➎↔❾④➍❋➈✯➉➧➍➙➍❋➈✗→➷❿✗→✘➍ ⑨ ➈✯➉❷➣❋➠❹→✤➦➞⑧➛➍❋➈✗⑧➓❿➻➍❋➈✗→✣➉➧➍❋❾❹↕ ⑧➌➎❞✘✹ →✠➣↔❾☎➃❨❽s➈✗⑧➒➎✈⑧➒➎✙➦➞➈✪➀✴➍❋➈✗→➷➇✗⑧ ⑨ ➍↔➅✯➣↔→➷❾❹➝✌➉ ⑨ ➉❹➣↔➏✦❾❹❿➻➉➧➍❋❾❹↕ ➈✯➉❸➋
➎↔⑧➛➳➻→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎✠é✣➍❋❾ ➏✯➉❷➊➌➉❷❿ ⑨ →✣❾❸➅❻➍✈➍↔➈✯→❛→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨❛⑨ ➈✯➉❷➣❋➠❹→★❾❷➝❑➍❋➈✗→❛➎↔⑧➛➳➻➇✗➣❋❾❷➍❋❾❹❿✯➎➙⑧➒❿❨➍❋➈✗→❛❿✪➅ ⑨ ➊➓→✠➅✯➎✘➃❰➾t➝✸→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎

➊➒→✠➉✞➺❹→❑❾❸➣❬→✘➳✻➍❋➣❋➉✈→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎❬➉❹➣↔➣❋⑧➒➺❹→❹❺✯➍↔➈✗→➭➉➧➍❋❾❹↕✭✬ ➎❬❿✗→✿➍✌→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨❲⑨ ➈✯➉❷➣❋➠❹→❑➦➞⑧➒➊➓➊❃➏✦→➜⑧➒↕➜➏✯➉❹➊➒➉❹❿ ⑨ →♣➋❅❺☎➊➒→✠➉✞➺✪⑧➒❿✗➠✙➍↔➈✯→➭➉❷➍↔❾❹↕
❏ ⑨ ➈☎➉❷➣❋➠❹→✠➋➻❑❏ ➉❹➎➼➉➜➦➞➈✗❾❸➊➓→❸❺ ⑨ ➉❷➅☎➎➔⑧➒❿✗➠✸⑧➓➍s➍↔❾➜⑧➒❿✻➍↔→✠➣❋➉ ⑨ ➍s➦➞⑧➛➍❋➈ ⑨ ➈✯➉❹➣↔➠❸→✠➋✙➇✯➉❹➣➔➍❋⑧ ⑨ ➊➓→♣➎✓➉❹❿✯➋✈❾❹➍↔➈✗→✠➣ ⑨ ➈✯➉❹➣↔➠❸→✠➋➙➉❷➍↔❾❹↕➙➎✓❿✗→✠➉❹➣↔➏✪➀❸➃
➹ →✠➅❻➍↔➣❋❾❹❿☎➎➞➉❷➣❋→➥❿✗→✠⑧➛➍❋➈✗→✘➣❍➉❷➍➔➍❋➣❋➉ ⑨ ➍↔→♣➋➙➍❋❾➭❾❸➣➞➣↔→✠➇☎→✠➊➓➊➒→✠➋✤➏✪➀✈→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎✠❺✪➇✗➣❋❾❷➍↔❾❸❿✯➎✠❺✻❾❸➣s→✘➺❹→✠❿✤❾❹➍↔➈✗→✠➣s❿✗→✘➅❻➍❋➣↔❾❸❿✯➎✠❺✗➉❷❿✯➋❊➉❷➣❋→
⑨ ❾❸❿✯➎↔→✠õ✻➅✗→✘❿✻➍❋➊➓➀ ⑨ ➉➧➍❋→✘➠❹❾❸➣↔⑧➢✘✹ →♣➋✈➉❹➎s➈☎➉✞➺✻⑧➒❿✗➠✙❿✗❾ ⑨ ➈✯➉❹➣↔➠❸→✌➉❷➍❬➉❷➊➒➊✏➃

❽s➈✗→❑➇✗➣❋❾ ⑨ →♣➎↔➎➼❾❷➝❝→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➞➉❹➣↔➣❋⑧➒➺✻⑧➒❿✗➠✙❾❹➣➞➊➒→✠➉✞➺✪⑧➒❿✗➠➭⑧➒➎➞→✘➳✗➉ ⑨ ➍❋➊➓➀✤➦➞➈✯➉➧➍❍➈☎➉❷➇✗➇✦→✘❿✯➎❍➦➞➈✗→✘❿ ⑨ →✠➣➔➍➲➉❷⑧➒❿ ⑨ ❾❹↕❲➏✗⑧➓❿☎➉➧➍↔⑧➒❾❹❿☎➎
❷❾ ➝❪↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊➒➎❤➉❹➣↔→s➣❋➅✗➏✗➏✦→✠➋➭➍↔❾❸➠❹→✘➍↔➈✗→✠➣✠é✂→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎❃➝➩➣❋❾❹↕❏➍❋➈✗→❍➉➧➍❋❾❹↕➙➎❤❾❹➝✦❾❸❿✗→➞↕➙➉➧➍↔→✠➣↔⑧➌➉❷➊✗➉❹➣↔→➼➝➩❾❸➣ ⑨ →✠➋➭➏✪➀✸➍↔➈✯→➞➣↔➅✗➏✯➏✗⑧➓❿✯➠
➍↔❾❲➊➓→♣➉✞➺❹→➞➍❋➈✗→✘⑧➒➣➼➣↔→♣➎➔➇✦→ ⑨ ➍↔⑧➒➺❹→❬➉❷➍↔❾❹↕➙➎✓➉❷❿✯➋✙➍❋➣❋➉❹❿✯➎➔➝➩→✘➣✛❾➧➺❸→✘➣✛➍↔❾✸➍❋➈✗→➥➉❷➍↔❾❸↕✙➎✓❾❷➝❅➍❋➈✗→❬❾❹➍↔➈✗→✠➣✛↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊✏➃❝➾Û❿✈❾❹➍↔➈✗→✠➣✛➦➼❾❹➣➲➋✗➎✠❺
→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎ ⑨ ❾❸↕➭➇✯➣↔⑧➌➎➔→✸➍↔➈✗→ ✯➅✗⑧➌➋ ➙➈✪➀✪➇✦❾❷➍↔➈✯→✠➎↔⑧ ✠→✠➋★➏✪➀ ❐ →✠❿➧Ï➔➉❷↕✙⑧➒❿❛❒✗➣➲➉❷❿✯➐✻➊➒⑧➒❿✰➃❬❽s➈✗→✸❾❸➇☎→✠➣❋➉❷➍↔⑧➒❾❹❿✯➉❹➊✂➋❻→✘➯✯❿✗⑧➓➍↔⑧➒❾❹❿✣❾❹➝✭➉
⑨ ❾❸➅✗➊➒❾❹↕➜➏ ➉❸➎✸➍❋➈✗→❊➅✗❿✗⑧➓➍❲❾❷➝➥→✘➊➒→ ⑨ ➍❋➣↔⑧ ⑨ ➉❹➊ ⑨ ➈✯➉❹➣↔➠❸→ ë ⑧➒❿✴➍❋→✘➣❋↕✙➎❲❾❷➝➞➝➩❾❸➣ ⑨ →➂➠❸→✘❿✗→✠➣❋➉❷➍↔→✠➋➑➏✦→✿➍➵➦➼→✘→✠❿ ➇✦❾❹⑧➒❿❸➍ ⑨ ➈✯➉❹➣↔➠❸→✠➎➲ì✌➦➼➉❸➎
➝➩❾❹➅✯❿✯➋➭➍↔❾✸➏✦→❍→♣õ❸➅☎➉❷➊✗➍❋❾✸➉❷❿➙→✘➳ ⑨ →✠➎❋➎❤❾❹➣✓➋❻→✿➯ ⑨ ⑧➓→✠❿ ⑨ ➀➭❾❷➝✰➉❹➏☎❾❸➅❻➍ ✗❺ ✱ ❹❶✗❺ ❶❹❶❸❶✗❺ ❶❹❶❹❶✯❺ ❶❸❶❹❶❻❺ ❶❹❶❸❶❻❺ ❶❹❶❷❶s→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✘➃❤➪➥➣✠❺✻➎➵➍➲➉➧➍↔→♣➋
⑧➒❿✤➣❋→✘➺❸→✘➣➲➎➔→❬➍↔→✘➣❋↕➙➎✘❺❻❾❸❿✗→✌→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✤➈☎➉❹➎s➉ ⑨ ➈☎➉❷➣❋➠❹→❬❾❹➝❃➉❹➏☎❾❸➅❻➍❍❶✗➃ ❶❹❶❹❶❸❶❹❶❸❶❹❶❹❶❸❶❹❶❸❶❹❶❹❶❹❶❹❶❷❶❸❶❷❶✗❼ ⑨ ❾❸➅✗➊➒❾❹↕➜➏☎➎✘➃ ❐ →✘⑧➒❿✗➠➭➍↔➈✯➉❷➍
❾❹❿✯→➞→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✙⑧➒➎✭➍↔➈✗→❬➎↔↕➙➉❷➊➒➊➓→♣➎➵➍✓➐✻❿✯❾➧➦➞❿ ⑨ ➉❷➣❋➣↔⑧➒→✘➣❝❾❹➝❪→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨➞⑨ ➈✯➉❷➣❋➠❹→❸❺➧➍↔➈✯⑧➒➎✛➊➒➉❸➎➵➍✭➯☎➠❹➅✗➣❋→➞❾❷➝ ⑨ ➈✯➉❷➣❋➠❹→➼➝➩❾❸➣✭➍↔➈✯→❍→✘➊➒→ ⑨ ➍↔➣❋❾❹❿
⑧➌➎➞➋❻→✿➯✯❿✯→✠➋★➉❹➎➼➍❋➈✗→➂î ➒î ➙î✿ñ
❸î✘➃
❽s➈✗→❑➣❋→✠➎↔➅✗➊➓➍❍❾❷➝✭➉❷❿★⑧➒↕➜➏✯➉❹➊➒➉❹❿ ⑨ →➆❾❷➝❝➍❋➈✗⑧➒➎ ✯➅✗⑧➌➋ ë →✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➲ì➼➏☎→✘➍➵➦✓→✠→✘❿➷❾❹➏✗Ï➵→ ⑨ ➍➲➎➞⑧➌➎ ⑨ ➉❹➊➓➊➒→✠➋
✏ð ✙î ➓î ▲ð ✘ð ➧➃
➾t➍✙⑧➒➎ ⑨ ➉❹➊➓➊➒→✠➋ ❸➎➵➍➲➉➧➍❋⑧ ⑨ ➷➏☎→ ⑨ ➉❹➅✯➎➔→➂➍↔➈✗→★➋❻⑧➌➎➔➇✯➊➒➉ ⑨ →✠➋ →✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➜➍↔→✘❿☎➋✴➍↔❾④➣↔→✠↕➙➉❷⑧➒❿ ➎➵➍➲➉➧➍❋⑧➓❾❸❿✯➉❷➣❋➀④➉❷➝ò➍↔→✘➣✙➏✦→✘⑧➒❿✗➠❛↕✙❾➧➺❸→✠➋
➝➩➣❋❾❹↕ ❾❸❿✗→★↕✙➉❷➍↔→✠➣↔⑧➌➉❷➊➼➍↔❾ ➉❹❿✗❾❷➍❋➈✗→✘➣♣➃➢➾Û❿ ➍❋➈✗→ ⑨ ➉❸➎➔→❊❾❷➝➆➦➼➉❷➳ ➉❷❿✯➋◗➦➼❾✻❾❸➊✏❺✓⑧➛➍✈➦s➉❹➎✙➋❻→✘➍↔→✠➣↔↕✙⑧➒❿✗→✠➋◗➍↔➈✯➣↔❾❸➅✗➠❹➈ ➝➩➅✗➣➔➍❋➈✗→✘➣
→✿➳❻➇✦→✘➣❋⑧➓↕✙→✠❿❸➍➲➉➧➍❋⑧➓❾❸❿✣➍↔➈☎➉➧➍✸→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎✌⑧➒❿❛➍❋➈✗→➙➦➼❾✻❾❸➊❤➉ ⑨ ➍❋➅✯➉❷➊➒➊➒➀★➍↔➣➲➉❷❿✯➎➔➝➩→✘➣❋➣↔→♣➋➷➍❋❾✤➍❋➈✗→✈➉➧➍❋❾❹↕➙➎✌⑧➓❿④➍↔➈✯→➙➦➼➉❷➳❪❺❅➦➞➈✯⑧ ⑨ ➈ ⑧➒➎
→✿➳✗➉ ⑨ ➍↔➊➒➀➑❾❹➇✗➇✦❾❸➎↔⑧➓➍↔→✈❾❹➝➥❒✗➣➲➉❷❿✗➐✪➊➒⑧➓❿ ➎ ⑨ ❾❹❿❷Ï➵→ ⑨ ➍❋➅✗➣❋→ ➾Û❿ ➈✗❾❹❿✯❾❹➣➜❾❹➝❬❒✗➣➲➉❷❿✗➐✪➊➒⑧➓❿ ➎➭➋❻→✠➎↔⑧➒➠❹❿✯➉❷➍↔⑧➒❾❹❿✴❾❷➝➞➍❋➈✗→❊➦➼➉❷➳ ➎ ⑨ ➈☎➉❷➣❋➠❹→
➏✦→✘⑧➒❿✗➠ ❹❿✗→✘➠✻➉➧➍❋⑧➓➺❸→ ➷➉❷❿☎➋✴➍↔➈✯→✤➦➼❾✪❾❹➊ ➎ ⑨ ➈✯➉❷➣❋➠❹→✈➏✦→✘⑧➒❿✗➠ ❷➇✦❾❸➎↔⑧➛➍❋⑧➓➺❸→❹❺ ➷→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➭➉❷➣❋→✤➎❋➉❷⑧➌➋➑➍❋❾❛➈✯➉✞➺❸→✤➉ ❹❿✗→✘➠✻➉➧➍❋⑧➓➺❸→
⑨ ➈✯➉❹➣↔➠❸⑧➓❿✗➠➙⑧➒❿ ✯➅✯→✘❿ ⑨ →❹➃➆❽s➈✻➅☎➎✘❺❅➉❷❿❛❾❹➏❻Ï➵→ ⑨ ➍➥➦➞➈✯❾❸➎↔→❲➉➧➍❋❾❹↕➙➎❍➈☎➉✞➺❹→✸➣❋→ ⑨ →✘⑧➒➺❹→✠➋❛➉✈➎➔➅✯➣↔➇✗➊➒➅✯➎➥❾❷➝✭→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎❬⑧➌➎➥➎❋➉❷⑧➌➋★➍❋❾➂➏✦→
ñ✦î qð ✞î ⑨ ➈✯➉❷➣❋➠❹→♣➋❅❺➧➦➞➈✗⑧➒➊➓→❍➉❹❿➜❾❸➏❻Ï➵→ ⑨ ➍❝➦➞➈✯❾❸➎↔→s➉❷➍↔❾❸↕✙➎❤➉❹➣↔→➼➊➌➉ ⑨ ➐✪⑧➓❿✯➠➥→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✂⑧➌➎❤➎❋➉❷⑧➌➋✸➍❋❾✌➏✦→ ✗ô ▲ð ✏ð ➧î ⑨ ➈✯➉❷➣❋➠❹→♣➋❅❺
➉❹➎ ⑨ ❾❹❿✗➝➩➅✯➎➔⑧➒❿✗➠➷➉❹➎❑➍↔➈✗→♣➎➔→✈➋❻→♣➎➔⑧➒➠❹❿☎➉➧➍↔⑧➒❾❹❿☎➎➆↕✙➉✞➀④➎➔→✠→✘↕★➃ ❐ ➀✣➍❋➈✗→✙➍↔⑧➒↕✙→➙➍↔➈✯→➙➍↔➣❋➅✗→➙❿✯➉❷➍↔➅✗➣❋→✙❾❷➝➞→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ☎➅✗⑧➒➋ ★➦➼➉❸➎
➋❻⑧➌➎ ⑨ ❾➧➺❹→✠➣↔→♣➋❅❺❸❒✯➣❋➉❹❿✗➐✪➊➓⑧➒❿ ➎✛❿✗❾❸↕✙→✘❿ ⑨ ➊➒➉❷➍↔➅✗➣❋→❬❾❹➝✰→✘➊➒→ ⑨ ➍❋➣↔⑧ ⑨✌⑨ ➈✯➉❷➣❋➠❹→➞➦s➉❹➎✛➍↔❾✪❾➜➦➼→✘➊➒➊❪→✠➎➔➍❋➉❹➏✗➊➓⑧➌➎↔➈✗→✠➋✙➍❋❾➜➏✦→➥→♣➉❹➎↔⑧➓➊➒➀ ⑨ ➈✯➉❷❿✯➠❹→✠➋✰❺
➉❷❿☎➋✤➎↔❾✙⑧➛➍❍➣❋→✘↕➙➉❷⑧➒❿✯➎➼➍❋❾✙➍↔➈✗⑧➌➎➞➋✗➉✞➀❹➃

✦❏❝✏ ➾❏


❒❏

➽❏
✠❏
♠✏
➘➼✮➥❝➦ ➶❮ ❳➵✱➪

♥✹

❋✚ ✫✘

❳✚

✶➵ ✶➮ ✪➦➘➥✲➨◗➪✑➭❫➺➾➥❝➨➩➼
s❏❝✏ ➾❏
❏
❧✬

✫✷

➩✬

➬➸◗➦➘➥✲➦ ➱➭ ❳➵ ❫➭✶➦➩➨ ➱➭ ➶➦➧➪

➯❏

❏

❧✬


✸✬

❬€ ❬✧ÐÏ

è ß➂✡ ✤à✿✡

❱✬
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✠❏
❋➲ ❝➸ ➶➦ ➶❮ ✶➵❰➪
❏❝✏ ➻❏

✴❏

▲❏
❣➥✲➦tô✲➮❥➸▲➃
⑨ ➉❹➊➓➊➒→✠➋➑î✶➵➒î▲➭❳➦➩➨↔ô➧ñ➻➸➲❺♠➲❡➨↔ô✲➦tô❷ñ➾➸▲❺✯➉❷❿☎➋④ñ❪î✿÷♠➦➩➨↔ô❷ñ➾➸▲➃

è ➸ ➊➒➊✰↕➙➉➧➍↔→✠➣↔⑧➌➉❷➊➌➎s➉❷➣❋→➆↕✙➉❸➋❻→➆➅✗➇★❾❷➝❃➍↔⑧➒❿✪➀ ❷➏✗➅✯⑧➓➊➌➋❻⑧➒❿✗➠➙➏✗➊➒❾ ⑨ ➐❻➎ ➜➐✪❿✗❾➧➦➞❿★➉❹➎
è ➸ ➊➒➊✫➉➧➍❋❾❹↕➙➎ ⑨ ❾❸❿❸➍➲➉❷⑧➒❿➂➇✯➉❹➣➔➍❋⑧ ⑨ ➊➓→♣➎

⑨ ⑨ ➈✯➉❷➣❋➠❹→❸➃
è ➮✭➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➼➈✯➉✞➺❹→➆➉➭❿✗→✘➠✻➉➧➍❋⑧➓➺❸→ ë ➱Ûì➼→✠➊➓→ ⑨ ❋➍ ➣↔⑧ ➆

➘Ñ

⑨ ⑨ ➈✯➉❷➣❋➠❹→❸➃
è ❮ ➣❋❾❷➍↔❾❸❿✯➎✓➈✯➉✞➺❹→❑➉➭➇☎❾✻➎➔⑧➓➍↔⑧➒➺❹→ ë ì➼→✘➊➒→ ⑨ ❋➍ ➣↔⑧ ➆
è ➹ →✘➅✗➍↔➣❋❾❹❿✯➎s➈✯➉✞➺❸→➥❿✯❾➭→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨❑⑨ ➈✯➉❷➣❋➠❹→❸➃
è ➮✭➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎ ⑨ ➉❹❿✤➏✦→✸➋❻⑧➌➎➔➊➒❾❻➋❻➠❹→♣➋✈➝➩➣❋❾❹↕ ➉❷➍↔❾❸↕✙➎s↕❲➅ ⑨ ➈★→✠➉❸➎➔⑧➒→✘➣➼➍↔➈☎➉❷❿★➇✗➣❋❾❷➍↔❾❸❿✯➎➼❾❹➣➞❿✗→✠➅❻➍↔➣❋❾❹❿☎➎✘➃


✭✬

è ❽s➈✗→➆❿✻➅✯↕➜➏✦→✘➣❍❾❹➝✂➇✗➣❋❾❷➍❋❾❹❿✯➎s⑧➒❿❊➉❹❿➷➉➧➍↔❾❸↕ ➎s❿✪➅ ⑨ ➊➓→✠➅✯➎➞➋❻→✿➍❋→✘➣❋↕✙⑧➓❿✗→♣➎➞⑧➓➍❋➎s⑧➌➋❻→✘❿✻➍↔⑧➓➍➵➀✤➉❸➎➞➉➭➅✗❿✗⑧➌õ❸➅✯→❑→✘➊➒→✘↕✙→✘❿✻➍✠➃


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✯

✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠
Tube
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Marble

❽ ➈✗→✌➍↔➅✯➏☎→❑⑧➌➎s➝➩➅✗➊➒➊✰❾❷➝❝↕➙➉❷➣❋➏✗➊➒→✠➎✠❺✠Ï➵➅☎➎➵➍❬➉❸➎➞➉ ⑨ ❾❹❿✯➋✗➅ ⑨ ➍❋❾❹➣➞⑧➌➎➼➝➩➅✗➊➓➊✂❾❷➝✂➝➩➣↔→✠→✌→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎s➣↔→♣➉❹➋❻➀✙➍❋❾➙➏☎→❑↕✙❾➧➺❸→✠➋✈➏✪➀➂➉❹❿
s
❾❹➅✗➍❋➎↔⑧➒➋❻→✙⑧➒❿ ✯➅✗→✠❿ ⑨ →❸➃➙➾t➝s➉★➎↔⑧➓❿✯➠❹➊➒→➭↕➙➉❹➣↔➏✗➊➒→✙⑧➒➎➜➎➔➅✯➋✯➋❻→✘❿✗➊➒➀✣⑧➒❿✯➎↔→✘➣↔➍↔→✠➋ ⑧➒❿✻➍↔❾❊➍↔➈✗⑧➌➎➆➝➩➅✗➊➒➊❤➍❋➅✗➏☎→➙❾❸❿❛➍❋➈✗→➙➊➒→✿➝ò➍➔➱t➈✯➉❹❿✯➋➑➎➔⑧➌➋❻→❹❺
➉❷❿✯❾❷➍↔➈✯→✘➣✌↕✙➉❹➣↔➏✯➊➓→❲➦➞⑧➓➊➒➊✂⑧➒↕✙↕✙→✠➋❻⑧➌➉➧➍❋→✘➊➒➀★➍↔➣❋➀✤➍❋❾✤→✘➳❻⑧➛➍➥➍↔➈✗→❲➍↔➅✗➏✦→✙❾❹❿➷➍❋➈✗→➭➣↔⑧➒➠❹➈✻➍✠➃➆➮✭➺❸→✘❿➷➍❋➈✗❾❹➅✯➠❹➈✣→♣➉ ⑨ ➈✣↕➙➉❷➣❋➏✗➊➒→✸❾❹❿✯➊➓➀
➍↔➣➲➉✞➺❹→✠➊➓→♣➋❛➉★➎↔➈✗❾❹➣↔➍➆➋✗⑧➒➎➔➍❋➉❹❿ ⑨ →❸❺✰➍↔➈✯→❲➍❋➣❋➉❹❿✯➎➔➝➩→✘➣❑❾❷➝➼↕✙❾❷➍↔⑧➒❾❹❿④➍↔➈✯➣↔❾❸➅✗➠❹➈④➍↔➈✗→➭➍❋➅✗➏☎→➙⑧➌➎❑➺✪⑧➒➣➔➍❋➅✯➉❷➊➒➊➓➀➷⑧➒❿✯➎➔➍❋➉❹❿❸➍➲➉❷❿✗→✠❾❹➅✯➎➥➝➩➣❋❾❹↕
➍↔➈✯→✈➊➓→✘➝ò➍❲→✠❿✯➋④➍↔❾➷➍❋➈✗→✈➣❋⑧➓➠❸➈❸➍✸→✠❿✯➋❅❺❝❿✗❾➷↕➙➉➧➍↔➍↔→✠➣➜➈✗❾➧➦ ➊➓❾❸❿✗➠★➍↔➈✯→➙➍↔➅✗➏✦→✈⑧➌➎✘➃❊➽❨⑧➓➍↔➈ →✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨ ⑧➓➍➵➀❹❺✂➍↔➈✗→✈❾➧➺❸→✘➣➲➉❷➊➒➊❤→ ❪→ ⑨ ➍
➝➩➣❋❾❹↕ ❾❹❿✗→➭→✘❿☎➋✣❾❷➝➼➉ ⑨ ❾❸❿✯➋❻➅ ⑨ ➍↔❾❸➣❬➍❋❾➂➍❋➈✗→❲❾❹➍↔➈✗→✠➣➥➈☎➉❷➇✗➇✦→✘❿✯➎➆➉❷➍➥➍❋➈✗→➭➎↔➇✦→✘→✠➋❛❾❷➝✭➊➒⑧➓➠❸➈✻➍✠é➥➉✤➎➔➦➞⑧➓➝ò➍✙❼ ✯❺ ❶❸❶❹❶✙↕✙⑧➒➊➓→♣➎➥➇✦→✘➣
➎↔→ ⑨ ❾❸❿✯➋ ❤➮✓➉ ⑨ ➈❊⑧➓❿✯➋✗⑧➓➺✪⑧➌➋❻➅✯➉❷➊✫→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✰❺✻➍↔➈✗❾❸➅✗➠❹➈✫❺❻➍↔➣➲➉✞➺❹→✠➊➒➎✓➍↔➈✯➣↔❾❸➅✗➠❹➈✤➍↔➈✗→ ⑨ ❾❹❿✯➋✗➅ ⑨ ➍❋❾❹➣➞➉➧➍❬➉ ➭÷ ➭➎↔➊➓❾➧➦➼→✘➣➼➇✯➉ ⑨ →❹➃
➾t➝✫➦➼→❬➦s➉❷❿✻➍s→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎✛➍↔❾ ☎❾➧➦☛⑧➓❿❊➉ ⑨ →✘➣↔➍❋➉❷⑧➒❿✤➋✗⑧➓➣❋→ ⑨ ➍↔⑧➒❾❹❿➙➍❋❾➭➉ ⑨ →✘➣↔➍❋➉❹⑧➓❿✤➇✗➊➌➉ ⑨ →❸❺❸➦➼→✌↕➜➅✯➎➔➍➼➇✯➣↔❾➧➺✪⑧➌➋❻→❍➍❋➈✗→➥➇✯➣↔❾❸➇☎→✠➣
➇✯➉❷➍↔➈➷➝➩❾❸➣❍➍↔➈✯→✘↕ ➍↔❾➂↕➭❾➧➺❸→❹❺❸Ï➵➅✯➎➔➍✌➉❹➎➥➉✈➇✗➊➒➅✗↕❲➏☎→✠➣➥↕❲➅✯➎➵➍➥⑧➓❿✯➎➔➍❋➉❹➊➓➊❃➇✗⑧➒➇✗⑧➒❿✗➠✈➍❋❾➂➠❹→✘➍❬➦s➉➧➍↔→✠➣❍➍❋❾ ✯❾➧➦❰➦➞➈✗→✠➣↔→✸➈✯→➜❾❹➣✌➎➔➈✯→
➦s➉❷❿✻➍❋➎➆⑧➓➍❑➍↔❾ ✯❾➧➦❑➃➙❽✂❾✤➝✎➉ ⑨ ⑧➒➊➓⑧➓➍❋➉❷➍↔→✙➍❋➈✗⑧➒➎✠❺ ❤ð ❋î ➆➉❷➣❋→❲↕➙➉❹➋✗→➙❾❷➝✓➈✯⑧➓➠❸➈✗➊➓➀ ⑨ ❾❸❿✯➋❻➅ ⑨ ➍↔⑧➒➺❹→✙↕✙→✿➍❋➉❹➊➒➎❑➎↔➅ ⑨ ➈➑➉❹➎ ⑨ ❾❹➇✗➇✦→✘➣❑❾❸➣
➉❷➊➒➅✗↕✙⑧➒❿✻➅✯↕ ⑧➒❿★➉➭➦➞⑧➌➋❻→❑➺➧➉❷➣❋⑧➓→✘➍➵➀➙❾❷➝❤➎➔⑧ ✘→♣➎✘➃
➁➞→✠↕➭→✠↕➜➏✦→✘➣➆➍❋➈✯➉➧➍✸→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎ ⑨ ➉❷❿ ✯❾➧➦❈❾❹❿✗➊➒➀✣➦➞➈✗→✠❿ ➍↔➈✗→✠➀❛➈✯➉✞➺❸→❲➍❋➈✗→➙❾❹➇✯➇☎❾❸➣➔➍❋➅✗❿✗⑧➓➍➵➀➷➍↔❾➷↕✙❾➧➺❹→✙⑧➒❿ ➍↔➈✗→✈➎↔➇✯➉ ⑨ →
➏✦→✿➍➵➦➼→✘→✘❿④➍↔➈✯→✈➉➧➍↔❾❸↕➙➎➆❾❷➝➞➉✤↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊q➃✙❽s➈✯⑧➒➎➆↕✙→✠➉❹❿✯➎✌➍↔➈☎➉➧➍❑➍↔➈✯→✘➣❋→ ⑨ ➉❷❿ ➏☎→➙→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨✙⑨ ➅✗➣❋➣↔→✠❿✻➍✈ô❷ñ ➭➦➞➈✗→✠➣↔→➭➍↔➈✯→✘➣❋→
→✿➳❻⑧➌➎➵➍➲➎✫➉ ⑨ ❾❹❿✻➍❋⑧➓❿✪➅✗❾❸➅✯➎❅➇✯➉❷➍↔➈✸❾❹➝ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋⑧➓➺❸→✭↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊❷➇✗➣❋❾➧➺✻⑧➌➋❻⑧➒❿✗➠❬➉ ⑨ ❾❹❿✯➋✗➅✗⑧➛➍✂➝➩❾❹➣✂→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎❅➍❋❾➞➍↔➣➲➉✞➺❹→✠➊➧➍↔➈✯➣↔❾❸➅✗➠❹➈✰➃✂➾Û❿
➍↔➈✯→❬↕➙➉❷➣❋➏✗➊➒→❍➉❷❿✯➉❹➊➓❾❸➠❹➀❹❺❹↕✙➉❹➣↔➏✯➊➓→♣➎ ⑨ ➉❹❿ ✯❾➧➦➢⑧➓❿✻➍↔❾✸➍↔➈✗→➥➊➓→✘➝ò➍➔➱t➈✯➉❷❿✯➋➙➎↔⑧➌➋❻→❬❾❹➝✦➍❋➈✗→➞➍❋➅✗➏☎→ ë ➉❹❿✯➋❅❺ ⑨ ❾❸❿✯➎➔→♣õ✻➅✗→✘❿✻➍↔➊➒➀❹❺❹➍↔➈✗➣❋❾❹➅✯➠❹➈
➍↔➈✯→➆➍↔➅✗➏✦→♣ìs⑧➓➝❤➉❷❿✯➋❊❾❹❿✯➊➓➀✈⑧➓➝❝➍↔➈✗→➆➍❋➅✗➏✦→✸⑧➒➎s❾❸➇☎→✠❿★❾❹❿❊➍↔➈✗→❑➣❋⑧➒➠❹➈✻➍➔➱t➈✯➉❷❿☎➋✤➎↔⑧➒➋✗→➥➝➩❾❸➣❍↕➙➉❷➣❋➏✗➊➒→✠➎✓➍↔❾ ✯❾➧➦➨❾❹➅❻➍♣➃✭➾t➝❃➍↔➈✗→➆➍❋➅✗➏☎→
⑧➌➎✓➏✯➊➓❾ ⑨ ➐❹→♣➋✙❾❹❿➂➍↔➈✗→✌➣↔⑧➒➠❹➈✻➍↔➱q➈✯➉❹❿✯➋➙➎↔⑧➒➋❻→❸❺✻➍↔➈✗→✌↕➙➉❷➣❋➏✗➊➓→♣➎✛➦➞⑧➒➊➒➊❸Ï➵➅☎➎➵➍ ❷➇✗⑧➒➊➒→❬➅✗➇ ❲⑧➒❿✯➎➔⑧➌➋❻→❬➍↔➈✗→➥➍↔➅✗➏✦→❹❺✗➉❹❿✯➋✈↕➙➉❹➣↔➏✗➊➒→ ✯❾➧➦
➦➞⑧➒➊➓➊❤❿✗❾❹➍❑❾ ⑨✠⑨ ➅✗➣♣➃❲❽s➈✯→✙➎❋➉❷↕✙→➭➈✗❾❹➊➌➋✗➎✌➍❋➣↔➅✗→❲➝➩❾❹➣❑→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨❲⑨ ➅✗➣❋➣↔→✠❿❸➍♣é❬➍❋➈✗→ ⑨ ❾❸❿❸➍❋⑧➓❿✪➅✗❾❸➅✯➎ ✯❾➧➦❏❾❹➝✓→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➥➣❋→✠õ✻➅✗⑧➒➣↔→♣➎
➍↔➈✯→✘➣❋→❍➏☎→➆➉❷❿➙➅✯❿✻➏✯➣↔❾❸➐❹→✘❿✙➇✯➉❷➍↔➈➙➍❋❾➜➇✦→✘➣❋↕✙⑧➛➍✓➍↔➈✯➉❷➍ ✯❾➧➦❑➃❝➤✰→✘➍ ➎✛➊➒❾✪❾❹➐✙➉➧➍✓➉❲➋❻⑧➒➉❹➠❹➣➲➉❷↕ ➍↔❾✸⑧➒➊➓➊➒➅✯➎➔➍↔➣➲➉➧➍❋→❬➈✗❾➧➦➢➍↔➈✯⑧➒➎✓➦✓❾❸➣↔➐❻➎✠é

♠✏

❩✷➢✷♥✷

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❣✏

➢✹
➽✏

✶✵

✠✯✫✚
▼➮ ➻➭▲➺
❘✏

❇➚ ➶➨ ◗➸

➻➵✱➪

❞✏

❇✏

✠✬

★❏

➻❏

❬✏

❞✏

❬❏✲✏ ➎❏


➸ ➍❋➈✗⑧➓❿✫❺❝➎↔❾❹➊➒⑧➌➋➑➊➓⑧➒❿✗→ ë ➉❹➎✸➎↔➈✗❾➧➦➞❿✴➉❷➏✦❾➧➺❹→✞ì✌⑧➒➎✸➍↔➈✗→ ⑨ ❾❹❿✪➺❹→✠❿✻➍↔⑧➒❾❹❿✯➉❹➊✭➎➔➀✪↕➜➏✦❾❹➊✛➝➩❾❹➣➜➉ ⑨ ❾❹❿✻➍❋⑧➓❿✪➅✗❾❸➅✯➎❑➇✗⑧➒→ ⑨ →✈❾❷➝s➦➞⑧➓➣❋→❹➃
✪➡ ⑧➒❿ ⑨ →❲➍↔➈✯→➭➦➞⑧➒➣❋→❲⑧➌➎✌↕✙➉❸➋❻→➭❾❷➝➼➉ ⑨ ❾❸❿✯➋❻➅ ⑨ ➍↔⑧➒➺❹→➭↕✙➉❷➍↔→✠➣↔⑧➌➉❷➊q❺✰➎➔➅ ⑨ ➈④➉❹➎ ⑨ ❾❸➇✗➇✦→✘➣♣❺❅⑧➛➍➲➎ ⑨ ❾❹❿☎➎➵➍❋⑧➛➍❋➅✗→✘❿✻➍❑➉➧➍↔❾❸↕➙➎➥➈☎➉✞➺❹→➜↕➙➉❹❿✻➀
➝➩➣❋→✘→❬→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎✛➦➞➈✯⑧ ⑨ ➈ ⑨ ➉❷❿➂→✠➉❹➎↔⑧➒➊➓➀✙↕✙❾➧➺❹→❬➍↔➈✗➣❋❾❹➅✗➠❸➈➙➍↔➈✯→➥➦➞⑧➒➣↔→❸➃❤➚❍❾➧➦➼→✘➺❹→✠➣✠❺❹➍↔➈✗→✠➣↔→➥➦➞⑧➓➊➒➊❪❿✗→✘➺❸→✘➣➼➏☎→➆➉ ⑨ ❾❹❿✻➍↔⑧➒❿✪➅✗❾❹➅☎➎✛❾❸➣
➅✗❿✗⑧➓➝➩❾❹➣❋↕ ☎❾➧➦❴❾❷➝❝→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❍➦➞⑧➛➍❋➈✗⑧➓❿❊➍❋➈✗⑧➒➎❬➦➞⑧➓➣❋→➆➅✗❿✗➊➒→✠➎❋➎s➍↔➈✯→✘➀➂➈☎➉✞➺❹→❑➉✙➇✗➊➌➉ ⑨ →➆➍❋❾ ⑨ ❾❹↕✙→➆➝➩➣❋❾❹↕ ➉❷❿✯➋★➉➭➇✗➊➌➉ ⑨ →➆➍❋❾➙➠❹❾☎➃
➤✰→✘➍ ➎❍➉❹➋✯➋✤➉❹❿✤➈✪➀✪➇☎❾❹➍↔➈✗→✘➍↔⑧ ⑨ ➉❹➊✰→✘➊➒→ ⑨ ➍↔➣❋❾❹❿ ❸➡✪❾❸➅✗➣ ⑨ → ❲➉❷❿✯➋ ❹➟➥→✠➎➔➍↔⑧➒❿✯➉❷➍↔⑧➒❾❹❿✰é

✥✏

✠✬

✭❏

✠❏ ✭❏

Electron
Source

❏

Electron
Destination

➹ ❾➧➦❑❺❹➦➞⑧➛➍❋➈❲➍❋➈✗→➞➮✭➊➒→ ➍↔➣❋❾❹❿➙➡✪❾❹➅✗➣ →➼➇✗➅✯➎↔➈✗⑧➒❿✗➠❑❿✗→✠➦ →✘➊➒→ ➍↔➣❋❾❹❿✯➎❝⑧➒❿✻➍↔❾✌➍↔➈✯→➞➦➞⑧➓➣❋→s❾❹❿❲➍↔➈✗→➞➊➒→✿➝ò➍↔➱q➈✯➉❹❿✯➋➭➎➔⑧➌➋❻→❹❺❸→✘➊➒→ ➍↔➣❋❾❹❿

✏✯❾➧➦ ➍↔➈✯➣↔❾❸➅✗➠❹➈❊➍↔➈✯→➜➦➞⑧➒➣↔→ ⑨ ⑨ ➉❷❿★❾ ⑨✘⑨ ➅✗➣ ⑨ ë ➉❹➎❍⑧➒❿✯➋❻⑧ ⑨ ➉❷➍↔→♣➋★➏✻➀✤➍↔⑨ ➈✯→❲➉❷➣❋➣❋❾➧➦❍➎s➇☎❾❸⑧➓❿✻➍↔⑧➒❿✗➠➙➝➩➣❋❾❹↕ ➊➒→✿➝ò➍❬➍❋❾✈➣❋⑧➓➠❸➈❸➍▲ì▲➃➞➚❍❾➧➦➼⑨ →✘➺❸→✘➣♣❺
➍↔➈✯→❑✏✯❾➧➦❴➦➞⑧➒➊➓➊✫➏☎→❑⑧➒❿✻➍↔→✘➣❋➣❋➅✗➇❻➍↔→♣➋➂⑧➓➝❃➍↔➈✗→ ⑨ ❾❹❿✯➋❻➅ ⑨ ➍↔⑧➒➺❹→➆➇✯➉❷➍↔➈❊➝➩❾❹➣❋↕✙→✠➋✤➏✪➀✈➍↔➈✯→❑➦➞⑧➓➣❋→➆⑧➒➎s➏✗➣❋❾❹➐❸→✘❿✰é
Electron
Source


no flow!

no flow!
(break)

Electron
Destination

✪➡ ⑧➒❿ ⑨ →✤➉❷⑧➒➣✸⑧➒➎❲➉❷❿➑⑧➒❿✯➎➔➅✯➊➒➉❷➍↔⑧➒❿✗➠✣↕➙➉➧➍❋→✘➣❋⑧➒➉❹➊✏❺❝➉❷❿✯➋✴➉❹❿✴➉❷⑧➒➣➜➠❸➉❹➇✴➎➔→✠➇✯➉❷➣➲➉➧➍❋→✠➎✌➍↔➈✯→➙➍➵➦✓❾❛➇✗⑧➓→ ⑨ →♣➎❑❾❷➝➞➦➞⑧➒➣↔→❸❺✂➍❋➈✗→✈❾❸❿ ⑨ →✘➱
❾⑨ ❸❿✻➍↔⑧➒❿✻➅✯❾❹➅✯➎➞➇☎➉➧➍↔➈➷➈☎➉❹➎➞❿✗❾➧➦ ➏✦→✘→✘❿➷➏✯➣↔❾❸➐❹→✘❿✫❺✯➉❷❿✯➋★→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎ ⑨ ➉❹❿✗❿✗❾❷➍ ✯❾➧➦❴➝➩➣❋❾❹↕ ➡✪❾❹➅✯➣ ⑨ →➆➍↔❾➂➟➥→✠➎➔➍↔⑧➒❿✯➉➧➍❋⑧➓❾❸❿✰➃s❽s➈✗⑧➒➎
⑧➌➎❍➊➒⑧➓➐❸→ ⑨ ➅✗➍➔➍↔⑧➒❿✗➠❊➉➙➦➼➉❷➍↔→✠➣❍➇✗⑧➒➇☎→➭⑧➓❿✣➍➵➦✓❾✈➉❹❿✯➋ ⑨ ➉❹➇✗➇✗⑧➒❿✗➠✈❾ ❛➍↔➈✯→➜➏✗➣❋❾❹➐❸→✘❿➷→✘❿☎➋✗➎❍❾❹➝❤➍↔➈✗→❲➇✗⑧➓➇✦→❹és➦s➉➧➍❋→✘➣ ⑨ ➉❷❿ ➍ ☎❾➧➦ ⑧➓➝
➍↔➈✯→✘➣❋→ ➎s❿✗❾➙→✿➳❻⑧➓➍❍❾❹➅❻➍❍❾❹➝✫➍↔➈✯→✸➇✗⑧➒➇☎→❸➃✭➾Û❿★→✘➊➒→ ⑨ ➍❋➣↔⑧ ⑨ ➉❹➊❪➍↔→✠➣↔↕➙➎✠❺❻➦✓→❑➈✯➉❸➋★➉ ⑨ ❾❹❿✯➋✗⑧➛➍❋⑧➓❾❸❿❊❾❹➝✂→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨ ➉❷➊ ➲ô❷ñ qðòñ✯÷❻ð ➥➦➞➈✗→✠❿
➍↔➈✯→❑➦➞⑧➓➣❋→➆➦➼➉❸➎s⑧➓❿★❾❹❿✯→✌➇✯⑧➓→ ⑨ →❹❺✗➉❹❿✯➋❊❿✗❾➧➦☛➍❋➈✯➉➧➍ ⑨ ❾❹❿✻➍↔⑧➒❿✪➅✗⑧➓➍➵➀✈⑧➒➎s➏✯➣↔❾❸➐❹→✘❿❊➦➞⑧➓➍↔➈❊➍↔➈✗→❑➦➞⑧➒➣❋→ ⑨ ➅❻➍❬➉❷❿☎➋✤➎↔→✘➇✯➉❹➣❋➉❷➍↔→♣➋❅➃
➾t➝➞➦✓→➙➦➼→✘➣❋→✙➍↔❾★➍➲➉❷➐❸→✈➉❷❿✗❾❹➍↔➈✗→✠➣✸➇✗⑧➒→ ⑨ →➂❾❷➝➞➦➞⑧➓➣❋→➙➊➒→✠➉❹➋✗⑧➓❿✗➠★➍❋❾➷➍↔➈✯→➂➟❬→♣➎➵➍❋⑧➓❿☎➉➧➍↔⑧➒❾❹❿ ➉❹❿✯➋➑➎➔⑧➒↕✙➇✗➊➒➀④↕➙➉❷➐❸→➙➇✗➈✪➀❻➎➔⑧ ⑨ ➉❹➊
❾⑨ ❸❿✻➍❋➉ ⑨ ➍✂➦➞⑧➓➍↔➈➜➍↔➈✗→➼➦➞⑧➓➣❋→✛➊➒→✠➉❸➋❻⑧➒❿✗➠❍➍❋❾❬➍❋➈✗→s➡❻❾❹➅✗➣ ⑨ →❸❺♣➦➼→✛➦➼❾❹➅✯➊➒➋❑❾❸❿ ⑨ →s➉❷➠✻➉❷⑧➒❿❑➈✯➉✞➺❹→✓➉ ⑨ ❾❹❿✻➍↔⑧➒❿✪➅✗❾❹➅✯➎✫➇✯➉➧➍❋➈✸➝➩❾❸➣✂→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎

✫✬

✫✵

s✏

✸✬ s✏
❇➭ ➻➦ ➶➦➩➪


ổìếì
s
ộ


Electron
Source


ở qtũỡ

no flow!

Electron
Destination

(break)

t
s q
ss s


t
s

s













éẽ
ụủọữqợ
ú ợợợ ợ ụủ
ũủ ữq ũủ
s

ố ò
ố
ố



ố

ỗử ủq ợ ợợ ợ s ợ ợ s ữ ợủq s
ố



sẽ












ố ở ỡ
s s

ố

ộờịò



s

t
q


sss ữ qộqs
tsẽt
ss
sộ










✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠

❼✠❶

ëin a path without

electrons can flow

ìbeginning or end,

A marble-andhula-hoop "circuit"

continuing forever!

➮✛➉ ⑨ ➈★→✘➊➒→ ⑨ ➍❋➣↔❾❸❿➷➉❹➋❻➺➧➉❷❿ ⑨ ⑧➒❿✗➠ ⑨ ➊➒❾ ⑨ ➐✪➦➞⑧➒➎↔→❑⑧➓❿★➍❋➈✗⑧➌➎ ⑨ ⑧➓➣ ⑨ ➅✗⑧➓➍❬➇✗➅☎➎➔➈✗→♣➎❍❾❸❿★➍↔➈✗→❲❾❹❿✗→✸⑧➒❿➷➝➩➣❋❾❹❿✻➍❬❾❹➝❝⑧➓➍✠❺✦➦➞➈✗⑧ ⑨ ➈➷➇✗➅✯➎↔➈✗→✠➎
❾❹❿✣➍↔➈✗→➭❾❹❿✗→❲⑧➓❿❛➝➩➣↔❾❸❿✻➍➥❾❷➝✓⑧➛➍♣❺✰➉❷❿✯➋✣➎↔❾➂❾❸❿✰❺❅➉❷❿✯➋④➎➔❾✤❾❹❿✰❺✻Ï➵➅✯➎➔➍➆➊➓⑧➒➐❹→➭➉✈➈✪➅✗➊➌➉➧➱t➈✗❾✪❾❹➇➷➯✯➊➒➊➒→✠➋✣➦➞⑧➓➍↔➈④↕➙➉❷➣❋➏✗➊➓→♣➎✘➃ ➹ ❾➧➦❑❺✦➦➼→
➈✯➉✞➺❸→✙➍↔➈✗→ ⑨ ➉❷➇☎➉❷➏✗⑧➒➊➓⑧➓➍➵➀ ❾❷➝❍➎➔➅✯➇✗➇☎❾❸➣➔➍❋⑧➓❿✯➠❛➉ ⑨ ❾❸❿✻➍↔⑧➒❿✻➅✯❾❹➅✯➎ ☎❾➧➦ ❾❹➝➞→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎✸⑧➒❿✯➋❻→✘➯✯❿✗⑧➓➍↔→✠➊➓➀➑➦➞⑧➓➍↔➈✗❾❸➅❻➍✸➍↔➈✯→➂❿✗→✠→✠➋➑➝➩❾❸➣
⑧➒❿❻➯✯❿✗⑧➓➍↔→✈→✠➊➓→ ⑨ ➍❋➣↔❾❸❿➑➎↔➅✗➇✗➇✯➊➓⑧➒→✠➎✸➉❹❿✯➋➑➋❻➅✗↕✙➇✯➎✠➃ ➸ ➊➓➊✓➦✓→➙❿✗→✠→✠➋ ➍❋❾➷↕✙➉❹⑧➓❿✻➍➲➉❷⑧➒❿④➍❋➈✗⑧➌➎ ✯❾➧➦ ⑧➒➎✸➉ ⑨ ❾❹❿✻➍↔⑧➒❿✪➅✗❾❹➅☎➎➆↕➭→♣➉❷❿✯➎✸❾❷➝
↕✙❾❷➍❋⑧➓➺➧➉➧➍❋⑧➓❾❸❿➂➝➩❾❸➣s➍↔➈✗❾✻➎➔→❑→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎✘❺✪➦➞➈✗⑧ ⑨ ➈★➦✓→ ➊➒➊✰➉❹➋✯➋❻➣↔→♣➎↔➎s⑧➒❿❊➍↔➈✗→❑❿✯→✿➳✪➍❍➎➔→ ⑨ ➍↔⑧➒❾❹❿★❾❹➝✫➍↔➈✯⑧➒➎ ⑨ ➈☎➉❷➇❻➍❋→✘➣♣➃

✜✬

♥✹

❑✏

❑✏


➾t➍✸↕➜➅☎➎➵➍✸➏✦→➙➣↔→♣➉❷➊➒⑧ ✠→✠➋❛➍↔➈✯➉❷➍ ⑨ ❾❸❿✻➍↔⑧➒❿✻➅✯⑧➛➍➵➀✣⑧➌➎sÏ➵➅✯➎➔➍➜➉❹➎✸⑧➓↕✙➇✦❾❹➣↔➍❋➉❷❿✻➍❑⑧➒❿ ➉ ⑨ ⑧➓➣ ⑨ ➅✯⑧➛➍➜➉❸➎➆⑧➛➍➜⑧➌➎❑⑧➒❿✴➉❊➎➔➍↔➣➲➉❷⑧➒➠❹➈✻➍❑➇✗⑧➒→ ⑨ →
❾❷➝❍➦➞⑧➒➣❋→❹➃④ê❸➅✯➎➔➍➭➉❸➎➜⑧➒❿✴➍↔➈✯→✤→✘➳❻➉❹↕✙➇✗➊➓→✤➦➞⑧➛➍❋➈✴➍↔➈✯→❊➎➔➍↔➣➲➉❷⑧➒➠❹➈✻➍➜➇✗⑧➒→ ⑨ →➂❾❹➝❍➦➞⑧➓➣❋→➂➏✦→✿➍➵➦➼→✘→✠❿✴➍↔➈✗→✤→✘➊➒→ ⑨ ➍↔➣❋❾❹❿◗➡✪❾❸➅✗➣ ⑨ →➂➉❹❿✯➋
➟➥→✠➎➔➍↔⑧➒❿✯➉➧➍❋⑧➓❾❸❿✰❺✯➉❷❿✪➀✈➏✯➣↔→♣➉❷➐➙⑧➒❿✤➍❋➈✗⑧➌➎ ⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍s➦➞⑧➒➊➒➊✰➇✗➣❋→✘➺❹→✠❿✻➍s→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎➼➝➩➣↔❾❸↕ ✯❾➧➦➞⑧➒❿✗➠❲➍↔➈✗➣❋❾❹➅✗➠❸➈✤⑧➓➍✠é

í✏

no flow!

îcontinuous
electron flow cannot
occur anywhere
in a "broken" circuit!
no flow!

(break)

no flow!

♥✹

➶➦✦ä ✶➸ ❱ï ➦❥➮❞➥✲➦➧➦ ✶➨✭➚×➺ ✶➨ ❢➦➶➺ ❳➨ ❫➥✠ð ✠➭❫➭ ♠➨❫➸
✴✏
✣✏

➸ ❿➢⑧➒↕➭➇✦❾❹➣↔➍❋➉❹❿✻➍✙➇✯➣↔⑧➒❿ ⑨ ⑧➒➇✗➊➒→❊➍↔❾➑➣↔→♣➉❷➊➒⑧ ✠→✤➈✯→✘➣❋→❊⑧➌➎➭➍↔➈☎➉➧➍➷ð ❸ô✠î ▲ñ
Ûî
✯î ↔î ✯î❛ø ↔î ô ✘÷ ➲➃ ➸ ❿✪➀
➋❻⑧➌➎ ⑨ ❹❾ ❿✻➍↔⑧➒❿✪➅✗⑧➓➍➵➀✤⑧➒❿➷➍↔➈✯→ ⑨ ⑧➓➣ ⑨ ➅✗⑧➓➍❬➦➞⑧➒➊➓➊❃➇✗➣❋→✘➺❸→✘❿✻➍❬→✘➊➒→ ⑨ ➍↔➣❋❾❹❿ ✯❾➧➦❰➍❋➈✗➣❋❾❹➅✗➠❸➈✗❾❹➅❻➍❬➍↔➈✗→❲→✘❿✻➍↔⑧➒➣↔→ ⑨ ⑧➒➣ ⑨ ➅✗⑧➛➍♣➃➥➶❬❿✗➊➓→♣➎↔➎❬➍↔➈✯→✘➣❋→✸⑧➒➎
➉ ⑨ ❾❹❿✻➍↔⑧➒❿✪➅✗❾❹➅☎➎✘❺❪➅✗❿✪➏✗➣❋❾❹➐❸→✘❿➷➊➒❾✻❾❸➇❛❾❹➝ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋⑧➓➺❸→❲↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊✰➝➩❾❸➣➆→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➞➍❋❾ ☎❾➧➦❰➍↔➈✗➣❋❾❹➅✗➠❸➈✰❺❅➉➂➎↔➅✯➎➔➍❋➉❷⑧➒❿✗→♣➋ ✯❾➧➦

➎↔⑧➓↕✙➇✗➊➒➀ ⑨ ➉❷❿✗❿✗❾❹➍➞➏☎→❑↕➙➉❷⑧➒❿✻➍❋➉❹⑧➓❿✗→♣➋❅➃

✭✏


ủũúsễqế



no flow!

ợcontinuous
electron flow cannot
occur anywhere
in a "broken" circuit!
no flow!

(break)

no flow!

éẽ

ố ò





ố ữ

s







ố t s
s





ố s
ủ ủ ợ ợs

ụ

ửừ

ì

s s
s s



ữứĩíịĩ


sẽ ở ỡ

ờs
ộ

t
ở ỡ ở
ỡ s
ẽ ộ

s ộ






✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠

❼♣✱

+++++
+
+ ++
+
+ + +++ +
++++++
+ +
attraction

+ ++ + + +
++++++
++ +++ ++

-- - - - - - - - - - - --- -- - - - -- --- - - Wax

Wool cloth

❩✏

➾t➝❃➉ ⑨ ❾❹❿✯➋✗➅ ⑨ ➍❋⑧➓➺❸→✌➦➞⑧➒➣❋→✌⑧➌➎s➇✗➊➌➉ ⑨ →✠➋✤➏☎→✘➍➵➦✓→✠→✘❿❊➍↔➈✗→ ⑨ ➈✯➉❹➣↔➠❸→✠➋➂➦➼➉❷➳✤➉❷❿✯➋✤➦➼❾✻❾❸➊✏❺❻→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎➼➦➞⑧➓➊➒➊ ✯❾➧➦❴➍↔➈✗➣❋❾❹➅✗➠❸➈✤⑧➓➍✠❺
➉❹➎s➎↔❾❹↕✙→✌❾❷➝✫➍❋➈✗→➆→✿➳ ⑨ →♣➎↔➎➼→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✓⑧➒❿✤➍↔➈✗→❑➦s➉➧➳➙➣❋➅✯➎➔➈✤➍↔➈✯➣↔❾❸➅✗➠❹➈➂➍↔➈✗→➆➦➞⑧➒➣↔→➥➍↔❾✙➠❹→✘➍➞➏✯➉ ⑨ ➐✙➍❋❾➜➍❋➈✗→❑➦✓❾✪❾❸➊✏❺✻➯✯➊➒➊➓⑧➒❿✗➠➭➍↔➈✯→
➋❻→✘➯ ⑨ ⑧➒→✘❿ ⑨ ➀➂❾❹➝✂→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➼➍❋➈✗→✘➣❋→❹é

++
-- - - ------ --- - Wax

-

electron flow
wire

++
+
++
+ +++
+++
++
+
+++

+
++ +++ ++
Wool cloth

❽s➈✗→❲⑧➓↕❲➏✯➉❷➊➌➉❷❿ ⑨ →➜❾❹➝✛→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➥➏☎→✘➍➵➦✓→✠→✘❿➷➍❋➈✗→✙➉➧➍↔❾❸↕➙➎❬⑧➒❿✣➍❋➈✗→✙➦➼➉❷➳★➉❹❿✯➋➷➍❋➈✗→➭➉❷➍↔❾❸↕✙➎➥⑧➒❿✣➍↔➈✯→❲➦➼❾✪❾❹➊ ⑨ ➣❋→✠➉➧➍❋→✠➎➥➉
➝➩❾❹➣ ⑨ →❲➏☎→✘➍➵➦✓→✠→✘❿➷➍❋➈✗→❲➍➵➦✓❾✈↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎✘➃➥➽❨⑧➛➍❋➈❛❿✗❾✤➇✯➉➧➍❋➈✣➝➩❾❹➣✌→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❍➍↔❾ ✯❾➧➦❰➝➩➣↔❾❸↕ ➍↔➈✗→➭➦➼➉❷➳✤➍❋❾✈➍❋➈✗→❲➦➼❾✪❾❹➊q❺✦➉❹➊➓➊
➍↔➈✯⑧➒➎➥➝➩❾❹➣ ⑨ → ⑨ ➉❹❿❛➋❻❾➂⑧➌➎➆➉➧➍↔➍↔➣➲➉ ⑨ ➍➥➍↔➈✗→❲➍➵➦➼❾➂❾❹➏✗Ï➵→ ⑨ ➍➲➎❍➍❋❾❹➠❸→✿➍↔➈✯→✘➣♣➃ ➹ ❾➧➦❰➍↔➈✯➉❷➍➆➉ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣✌➏✗➣❋⑧➒➋❻➠❸→✠➎❍➍↔➈✗→➭⑧➓❿☎➎➔➅✗➊➌➉➧➍❋⑧➓❿✯➠
➠❸➉❹➇✰❺❝➈✗❾➧➦➼→✘➺❹→✠➣✠❺✫➍↔➈✗→➂➝➩❾❹➣ ⑨ →✈➦➞⑧➒➊➒➊✓➇✗➣❋❾➧➺❹❾❸➐❹→✙→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❑➍↔❾ ☎❾➧➦ ⑧➒❿ ➉➷➅✯❿✗⑧➛➝➩❾❸➣↔↕❖➋❻⑧➒➣❋→ ⑨ ➍❋⑧➓❾❸❿➑➍↔➈✗➣❋❾❹➅✯➠❹➈➑➍↔➈✯→➂➦➞⑧➒➣↔→❸❺❃⑧➓➝
❾❹❿✯➊➓➀➙↕✙❾❹↕✙→✠❿❸➍➲➉❷➣❋⑧➓➊➒➀❹❺✻➅✗❿✻➍↔⑧➒➊❪➍↔➈✯→ ⑨ ➈☎➉❷➣❋➠❹→❍⑧➒❿✈➍❋➈✯➉➧➍❍➉❷➣❋→✠➉➜❿✗→✘➅✗➍↔➣➲➉❷➊➒⑧ ✠→✠➎➼➉❷❿✯➋✈➍↔➈✗→✌➝➩❾❹➣ ⑨ →➥➏☎→✘➍➵➦✓→✠→✘❿➂➍↔➈✗→➆➦s➉➧➳✈➉❷❿✯➋➂➦✓❾✪❾❸➊
➋❻⑧➒↕✙⑧➓❿✗⑧➌➎↔➈✗→✠➎✠➃

❢✏

✴✏

♥✹

❽s➈✗→➞→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨❍⑨ ➈✯➉❷➣❋➠❹→✓➝➩❾❹➣❋↕✙→✠➋✙➏✦→✿➍➵➦➼→✘→✠❿❲➍❋➈✗→✠➎↔→➞➍➵➦➼❾❑↕➙➉➧➍↔→✠➣↔⑧➌➉❷➊➌➎❤➏✪➀➜➣❋➅✗➏✗➏✯⑧➓❿✗➠➆➍❋➈✗→✘↕ ➍❋❾❹➠❹→✘➍↔➈✗→✠➣✭➎➔→✠➣↔➺❸→✠➎❃➍❋❾➜➎➵➍❋❾❹➣❋→
➉ ⑨ →✠➣➔➍➲➉❷⑧➒❿✤➉❷↕✙❾❸➅✗❿✻➍s❾❹➝✂→✠❿✗→✘➣❋➠❹➀❸➃❝❽s➈✯⑧➒➎s→✠❿✗→✘➣❋➠❹➀➙⑧➌➎➞❿✗❾❹➍s➅✯❿✗➊➓⑧➒➐❹→✌➍❋➈✗→➆→✘❿✗→✠➣↔➠❸➀➂➎➵➍❋❾❹➣❋→✠➋➂⑧➓❿★➉➭➈✗⑧➓➠❸➈✤➣❋→✠➎↔→✘➣❋➺❹❾❸⑧➓➣➼❾❷➝❃➦➼➉❷➍↔→✠➣
↔➍ ➈☎➉➧➍❍➈✯➉❸➎s➏☎→✠→✘❿★➇✗➅✗↕✙➇✦→✠➋❊➝➩➣❋❾❹↕ ➉➭➊➒❾➧➦✓→✠➣➔➱t➊➓→✠➺❹→✠➊☎➇✦❾❹❿✯➋✰é


↕✫➙✙ñ♠➙❭ò❋❀❂➟✸❃➻→✍ó★❅✈→❬❁sÔq✿✌Õ✻↔➎↔➎❅❇❁✦❃
Reservoir

✎✓
❼

Energy stored


Water flow

Pump

♠✏
❱✏

Pond

❽s➈✗→❑⑧➒❿ ✯➅✗→✠❿ ⑨ →❑❾❹➝❃➠❸➣❋➉✞➺✪⑧➓➍➵➀➙❾❹❿❊➍↔➈✯→✸➦➼➉❷➍↔→✠➣➞⑧➓❿❊➍↔➈✯→❑➣↔→♣➎➔→✠➣↔➺❸❾❹⑧➒➣ ⑨ ➣↔→♣➉➧➍❋→✠➎➞➉❲➝➩❾❹➣ ⑨ →➆➍❋➈✯➉➧➍❬➉❷➍➔➍↔→✠↕✙➇❻➍❋➎❍➍↔❾➙↕✙❾➧➺❹→✌➍↔➈✯→
➦s➉➧➍↔→✠➣➥➋❻❾➧➦➞❿★➍❋❾✈➍❋➈✗→➜➊➒❾➧➦✓→✠➣❍➊➒→✘➺❹→✠➊❃➉❹➠❸➉❹⑧➓❿✰➃➞➾t➝➼➉✈➎➔➅✯⑧➛➍➲➉❷➏✗➊➒→➜➇✗⑧➒➇✦→➜⑧➌➎❬➣❋➅✗❿➷➝➩➣❋❾❹↕✺➍↔➈✗→➭➣❋→✠➎↔→✘➣❋➺❹❾❹⑧➒➣➞➏✯➉ ⑨ ➐➂➍❋❾➙➍↔➈✗→➭➇✦❾❹❿✯➋❅❺
➦s➉➧➍↔→✠➣➞➦➞⑧➓➊➒➊ ✯❾➧➦➨➅✗❿✯➋❻→✠➣➞➍↔➈✗→❑⑧➒❿ ✯➅✯→✘❿ ⑨ →❑❾❷➝✂➠❸➣❋➉✞➺✪⑧➓➍➵➀✈➋❻❾➧➦➞❿✤➝➩➣↔❾❸↕ ➍↔➈✗→❑➣❋→✠➎↔→✘➣❋➺❹❾❸⑧➓➣♣❺❸➍↔➈✗➣❋❾❹➅✗➠❸➈➂➍❋➈✗→❑➇✗⑧➒➇☎→❸é

♠✏

Reservoir

Energy released

Pond

➾t➍❍➍➲➉❷➐❹→♣➎s→✘❿✗→✠➣↔➠❸➀✈➍❋❾✈➇✗➅✗↕✙➇★➍↔➈☎➉➧➍❬➦s➉➧➍❋→✘➣➞➝➩➣❋❾❹↕ ↔➍ ➈✗→✸➊➒❾➧➦s➱t➊➓→✠➺❹→✘➊❅➇✦❾❹❿☎➋❊➍↔❾➙➍❋➈✗→✸➈✗⑧➒➠❹➈❻➱t➊➒→✘➺❹→✠➊✰➣❋→✠➎↔→✘➣❋➺❹❾❹⑧➒➣♣❺✪➉❹❿✯➋❊➍↔➈✯→
↕✙❾➧➺❹→✠↕➭→✠❿✻➍✙❾❹➝➥➦s➉➧➍❋→✘➣✙➍↔➈✯➣↔❾❸➅✗➠❹➈◗➍↔➈✗→➷➇✯⑧➓➇✗⑧➒❿✗➠✴➏✯➉ ⑨ ➐ ❻➋ ❾➧➦➞❿◗➍↔❾✴⑧➓➍❋➎➙❾❸➣↔⑧➒➠❹⑧➒❿✯➉❹➊➼➊➒→✘➺❸→✘➊ ⑨ ❾❹❿✯➎➔➍↔⑧➓➍↔➅❻➍❋→✠➎✈➉ ➣❋→✘➊➒→✠➉❸➎➔⑧➒❿✗➠ ❾❷➝
→✘❿✯→✘➣❋➠❹➀✈➎➔➍↔❾❹➣❋→✠➋➂➝➩➣❋❾❹↕ ➇✗➣❋→✘➺✪⑧➒❾❹➅✯➎s➇✯➅✗↕✙➇✗⑧➓❿✯➠✯➃


❳✕

✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠


❼

➾t➝❅➍↔➈✯→➥➦s➉➧➍❋→✘➣➼⑧➒➎✓➇✗➅✗↕✙➇✦→✠➋➙➍❋❾➭➉❹❿✈→✘➺❸→✘❿✈➈✯⑧➓➠❸➈✗→✘➣➼➊➓→✠➺❹→✠➊✏❺✻⑧➛➍s➦➞⑧➒➊➓➊✦➍❋➉❹➐❹→➥→✘➺❹→✠❿✈↕✙❾❹➣❋→❍→✘❿✯→✘➣❋➠❹➀➭➍↔❾➭➋❻❾❲➎↔❾✯❺❸➍↔➈✪➅✯➎➼↕✙❾❹➣❋→
→✘❿✯→✘➣❋➠❹➀✈➦➞⑧➒➊➓➊✫➏☎→➜➎➔➍↔❾❸➣↔→♣➋❅❺✯➉❹❿✯➋❊↕➭❾❸➣↔→➆→✠❿✗→✘➣❋➠❹➀✈➣❋→✘➊➒→✠➉❸➎➔→♣➋➂⑧➓➝❝➍↔➈✗→❑➦s➉➧➍❋→✘➣➞⑧➌➎❬➉❹➊➓➊➒❾➧➦✓→♣➋➙➍❋❾ ✯❾➧➦❴➍❋➈✗➣❋❾❹➅✗➠❸➈❊➉✙➇✗⑧➒➇✦→✸➏✯➉ ⑨ ➐
➋❻❾➧➦➞❿★➉❷➠✻➉❷⑧➒❿✰é

❞✏

Reservoir

Energy stored

Energy released
Pump

Pond

Reservoir

More energy stored

More energy released

Pump

Pond

❰✵

❄❏


➻❏

➮✭➊➒→ ⑨ ↔➍ ➣❋❾❹❿✯➎❬➉❷➣❋→✸❿✗❾❷➍✌↕➜➅ ⑨ ➈④➋❻⑧ ❪→✘➣❋→✘❿✻➍♣➃❬➾t➝✭➦➼→➜➣❋➅✗➏➷➦➼➉❷➳★➉❹❿✯➋➷➦➼❾✪❾❹➊✰➍❋❾❹➠❸→✿➍↔➈✯→✘➣♣❺☎➦➼→ ❹➇✗➅✗↕✙➇ ➙→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎❬➉✞➦s➉✞➀


↕✫➙✙ñ♠➙❭ò❋❀❂➟✸❃➻→✍ó★❅✈→❬❁sÔq✿✌Õ✻↔➎↔➎❅❇❁✦❃
➝➩➣❋❾❹↕ ➍❋➈✗→✘⑧➒➣❬❿✯❾❹➣❋↕✙➉❹➊❧❷❏ ➊➒→✘➺❸→✘➊➌➎✘❺ ❏ ⑨ ➣❋→✠➉❷➍↔⑧➒❿✗➠➙➉

❴✘
❼

⑨ ❾❸❿✯➋❻⑧➓➍↔⑧➒❾❹❿★➦➞➈✗→✘➣❋→✸➉➭➝➩❾❹➣ ⑨ →❑→✘➳❻⑧➒➎➔➍❋➎❬➏☎→✘➍➵➦✓→✠→✘❿❊➍↔➈✗→➜➦➼➉❷➳❊➉❷❿☎➋★➦✓❾✪❾❹➊q❺✯➉❸➎
➍↔➈✯→➥→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✛➎↔→✘→✘➐➭➍❋❾➜➣❋→✿➱t→✠➎➔➍❋➉❷➏✯➊➓⑧➌➎➔➈✙➍❋➈✗→✘⑧➒➣✓➝➩❾❹➣❋↕➭→✠➣✛➇✦❾❸➎↔⑧➛➍❋⑧➓❾❸❿✯➎ ë ➉❷❿☎➋➙➏✯➉❷➊➌➉❷❿ ⑨ →❬➦➞⑧➓➍↔➈✯⑧➓❿➂➍↔➈✗→✠⑧➓➣➼➣↔→♣➎➔➇✦→ ⑨ ➍↔⑧➒➺❹→❬➉❷➍↔❾❸↕✙➎➲ì▲➃
❽s➈✗→✤➝➩❾❹➣ ⑨ →❊➉➧➍➔➍❋➣❋➉ ⑨ ➍❋⑧➓❿✗➠④→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❲➏✯➉ ⑨ ➐ ➍❋❾❛➍❋➈✗→✘⑧➒➣✙❾❹➣❋⑧➓➠❸⑧➓❿✯➉❹➊✛➇✦❾❸➎↔⑧➛➍❋⑧➓❾❸❿✯➎✙➉❷➣❋❾❹➅✗❿☎➋➑➍↔➈✗→❊➇✦❾❸➎↔⑧➛➍❋⑧➓➺❸→➂❿✪➅ ⑨ ➊➒→✘⑧s❾❹➝❍➍↔➈✗→✠⑧➓➣
➉➧➍❋❾❹↕➙➎❍⑧➌➎✌➉❷❿✯➉❹➊➓❾❸➠❹❾❹➅☎➎s➍↔❾➂➍↔➈✗→➜➝➩❾❹➣ ⑨ →➜➠❸➣❋➉✞➺✪⑧➓➍➵➀➂→✘➳✪→✠➣➔➍➲➎❍❾❸❿➷➦➼➉❷➍↔→✘➣➥⑧➓❿❛➍↔➈✗→❲➣↔→♣➎➔→✠➣↔➺❸❾❹⑧➒➣✠❺✗➍↔➣❋➀✻⑧➒❿✗➠➙➍❋❾✤➋❻➣➲➉✞➦❰⑧➛➍❑➋❻❾➧➦➞❿★➍❋❾
⑧➓➍❋➎s➝➩❾❸➣↔↕✙→✘➣s➊➒→✘➺❸→✘➊q➃

✲❏

✮❏

ê❸➅✯➎➵➍❝➉❹➎✂➍↔➈✯→✓➇✗➅✯↕➭➇✯⑧➓❿✗➠✌❾❷➝☎➦➼➉❷➍↔→✘➣✂➍↔❾➆➉➥➈✗⑧➓➠❸➈✗→✘➣❃➊➒→✘➺❹→✠➊✪➣↔→♣➎➔➅✗➊➓➍❋➎✂⑧➒❿➜→✘❿✯→✘➣❋➠❹➀➆➏☎→✠⑧➓❿✯➠✌➎➔➍↔❾❸➣↔→♣➋❅❺ ❷➇✗➅✯↕➭➇✯⑧➓❿✗➠ ❍→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎
➍↔❾ ⑨ ➣❋→✠➉➧➍❋→➂➉❷❿✴→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨✈⑨ ➈✯➉❹➣↔➠❸→➙⑧➓↕❲➏✯➉❷➊➌➉❷❿ ⑨ →✈➣❋→✠➎↔➅✗➊➛➍➲➎❑⑧➒❿ ➉ ⑨ →✠➣➔➍➲➉❷⑧➒❿ ➉❷↕✙❾❹➅✯❿❸➍❲❾❷➝❍→✘❿✯→✘➣❋➠❹➀❛➏✦→✘⑧➒❿✗➠❛➎➔➍↔❾❸➣↔→♣➋➑⑧➓❿ ➍↔➈✯➉❷➍
⑧➒↕➜➏✯➉❹➊➒➉❹❿ ⑨ →❸➃ ➸ ❿☎➋❅❺▲Ï➵➅✯➎➔➍❝➉❸➎❃➇✗➣↔❾➧➺✪⑧➌➋❻⑧➒❿✗➠❬➉➥➦➼➉✞➀➥➝➩❾❹➣❝➦s➉➧➍↔→✠➣✫➍❋❾ ✯❾➧➦ ➏✯➉ ⑨ ➐❑➋❻❾➧➦➞❿❑➝➩➣❋❾❹↕❰➍❋➈✗→➼➈✗→✘⑧➒➠❹➈✻➍❋➎❃❾❹➝❻➍↔➈✗→s➣❋→✠➎↔→✘➣❋➺❹❾❹⑧➒➣
➣❋→✠➎↔➅✗➊➛➍➲➎➼⑧➓❿❊➉➜➣❋→✘➊➒→✠➉❸➎➔→➥❾❷➝✰➍❋➈✯➉➧➍➞➎➵➍❋❾❹➣❋→✠➋➂→✘❿✗→✠➣↔➠❸➀❹❺✻➇✗➣↔❾➧➺✪⑧➌➋❻⑧➒❿✗➠❲➉❲➦➼➉✞➀➭➝➩❾❸➣✓→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎✭➍❋❾ ☎❾➧➦❨➏✯➉ ⑨ ➐➭➍↔❾❲➍↔➈✯→✘⑧➒➣➞❾❹➣❋⑧➓➠❸⑧➓❿✯➉❹➊
❷➊➒→✘➺❸→✘➊➌➎ ❲➣❋→✠➎↔➅✗➊➛➍➲➎s⑧➓❿➷➉➭➣❋→✘➊➒→✠➉❹➎↔→✌❾❷➝❤➎➵➍❋❾❹➣❋→✠➋✈→✠❿✗→✘➣❋➠❹➀❸➃

❏


➎✏

➫❏

❄✏

➽ ➈✗→✠❿ ➍↔➈✯→❊→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎❲➉❹➣↔→✤➇☎❾❸⑧➒➎↔→✠➋ ⑧➓❿ ➍↔➈✯➉❷➍✙➎➔➍❋➉❷➍↔⑧ ⑨✤⑨ ❾❹❿✯➋✗⑧➛➍❋⑧➓❾❸❿ ë Ï➵➅☎➎➵➍➙➊➒⑧➓➐❸→✤➦s➉➧➍❋→✘➣✙➎➔⑧➓➍➔➍❋⑧➓❿✗➠➑➎➔➍↔⑧➒➊➓➊q❺✭➈✗⑧➒➠❹➈◗⑧➓❿➢➉
❨
➣❋→✠➎↔→✘➣❋➺❹❾❹⑧➒➣▲ì▲❺♣➍↔➈✗→➞→✠❿✗→✘➣❋➠❹➀✸➎➔➍↔❾❸➣↔→♣➋✸➍❋➈✗→✘➣❋→s⑧➒➎ ⑨ ➉❷➊➒➊➒→✠➋ ✗ô tî✘ñ qð ❪î✿ñ❪î ➧❺❹➏✦→ ⑨ ➉❷➅✯➎↔→s⑧➛➍✭➈☎➉❹➎❃➍↔➈✯→➼➇✦❾❸➎❋➎↔⑧➓➏✗⑧➒➊➒⑧➛➍➵➀ ë ➇✦❾❷➍↔→✠❿✻➍↔⑧➌➉❷➊òì
❾❷➝s➣❋→✘➊➒→✠➉❹➎↔→❲➍↔➈✯➉❷➍✸➈✯➉❹➎❑❿✯❾❷➍✸➏✦→✘→✘❿ ➝➩➅✗➊➒➊➒➀❛➣❋→✠➉❷➊➒⑧ ✘→✠➋④➀❹→✘➍✠➃✈➽❨➈✯→✘❿➑➀❹❾❸➅ ➎ ⑨ ➅ ◗➀❹❾❹➅✯➣❑➣↔➅✗➏✯➏☎→✠➣➔➱Û➎➔❾❸➊➓→♣➋④➎↔➈✗❾✪→✠➎❑➉❹➠❸➉❹⑧➓❿✯➎➔➍❑➉
➝✎➉❷➏✯➣↔⑧ ⑨✤⑨ ➉❷➣❋➇☎→✘➍➙❾❹❿◗➉➑➋❻➣❋➀ ➋✗➉✞➀❸❺✛➀❹❾❸➅ ⑨ ➣↔→♣➉➧➍↔→★➉❷❿◗⑧➓↕❲➏✯➉❷➊➌➉❷❿ ⑨ →❊❾❷➝➥→✠➊➓→ ⑨ ➍❋➣↔⑧ ⑨✤⑨ ➈☎➉❷➣❋➠❹→❊➏☎→✘➍➵➦✓→✠→✘❿ ➀❸❾❹➅✗➣➲➎↔→✘➊➓➝➥➉❷❿✯➋ ➍↔➈✯→
⑨ ➉❹➣↔➇✦→✿➍♣➃❃❽s➈✯→➥➉ ⑨ ➍↔⑧➒❾❹❿➙❾❹➝✫➎ ⑨ ➅ ➙❿✗➠✸➀❹❾❸➅✗➣❤➝➩→✠→✿➍➼➎➔➍↔❾❸➣↔→♣➎✭→✠❿✗→✘➣❋➠❹➀❲⑧➓❿➙➍❋➈✗→❍➝➩❾❸➣↔↕ ❾❷➝✫➉❹❿➙⑧➓↕❲➏✯➉❷➊➌➉❷❿ ⑨ →❍❾❹➝❪→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎❤➝➩❾❸➣ ⑨ →✠➋
➝➩➣❋❾❹↕❚➍❋➈✗→✘⑧➒➣❑❾❹➣❋⑧➓➠❸⑧➓❿☎➉❷➊❃➊➓❾ ⑨ ➉❷➍↔⑧➒❾❹❿✯➎✠➃➭➾t➝✛➍↔➈✯⑧➒➎ ⑨ ➈✯➉❹➣↔➠❸→ ë ➎➵➍➲➉➧➍❋⑧ ⑨ →✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ⑧➛➍➵➀✗ì➥⑧➌➎❑➎➵➍➲➉➧➍↔⑧➒❾❹❿☎➉❷➣❋➀❹❺❅➉❷❿✯➋④➀❹❾❸➅❛➦➼❾❹❿ ➍❑➣↔→♣➉❷➊➒⑧ ✠→
➍↔➈☎➉➧➍➜→✠❿✗→✘➣❋➠❹➀✣⑧➌➎✸➏✦→✘⑧➒❿✗➠✣➎➔➍↔❾❸➣↔→♣➋ ➉❷➍➜➉❷➊➒➊✏➃★➚❍❾➧➦➼→✘➺❸→✘➣♣❺✰❾❹❿ ⑨ →➙➀❹❾❸➅➑➇✗➊➒➉ ⑨ →➙➀❸❾❹➅✗➣❑➈✯➉❹❿✯➋➑➉❷➠✻➉❷⑧➒❿✯➎➵➍➜➉★↕✙→✘➍❋➉❷➊✓➋❻❾✪❾❹➣❋➐✻❿✯❾❹➏
ë ➦➞⑧➓➍↔➈✤➊➓❾❹➍❋➎✛❾❷➝✰→✘➊➒→ ⑨ ➍↔➣❋❾❹❿➙↕✙❾❹➏✯⑧➓➊➒⑧➛➍➵➀❲➍↔❾❲❿✗→✘➅✗➍↔➣➲➉❷➊➒⑧ ✠→❍➀❹❾❸➅✗➣✛→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨❍⑨ ➈✯➉❷➣❋➠❹→✞ì▲❺❹➍↔➈✯➉❷➍➼➎➔➍↔❾❹➣❋→✠➋✙→✠❿✗→✘➣❋➠❹➀❲➦➞⑧➓➊➒➊✦➏☎→➥➣↔→✠➊➓→♣➉❹➎↔→✠➋
⑧➒❿★➍↔➈✗→➆➝➩❾❸➣↔↕ ❾❷➝❤➉➙➎➔➅☎➋✗➋❻→✘❿ ☎❾➧➦❴❾❷➝❤→✠➊➓→ ⑨ ➍↔➣❋❾❹❿☎➎➼➍↔➈✗➣❋❾❹➅✗➠❸➈★➀❹❾❹➅✯➣➞➈✯➉❷❿✯➋✰❺☎➉❷❿☎➋✤➀❸❾❹➅★➦➞⑧➒➊➓➊✰➇✦→✘➣ ⑨ →✠⑧➓➺❸→❑⑧➛➍✌➉❹➎➞➉❷❿★→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨
➎↔➈✗❾ ⑨ ➐

♠♦

❡✷

✭✏

❣➲ ✲➦ ➻➦ ➱➥❝➵ ✶➨➧➼✫➪

➢✹

♠✵


✸✬

♥✹

♥✹

❽s➈✗⑧➌➎❃➇☎❾❹➍↔→✘❿✻➍❋⑧➒➉❹➊✻→✠❿✗→✘➣❋➠❹➀❸❺❷➎➵➍❋❾❹➣❋→✠➋➜⑧➓❿❲➍↔➈✗→➼➝➩❾❸➣↔↕ ❾❹➝☎➉❷❿➭→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨➼⑨ ➈✯➉❷➣❋➠❹→✛⑧➓↕❲➏✯➉❷➊➌➉❷❿ ⑨ →➼➉❹❿✯➋ ⑨ ➉❷➇✯➉❹➏✗➊➒→✓❾❹➝☎➇✗➣❋❾➧➺❹❾❸➐✻⑧➒❿✗➠
→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎❃➍❋❾ ✯❾➧➦◗➍↔➈✗➣❋❾❹➅✯➠❹➈✙➉ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣♣❺ ⑨ ➉❷❿✙➏☎→❬→✿➳❻➇✗➣❋→✠➎❋➎➔→♣➋❲➉❸➎✭➉✌➍↔→✠➣↔↕ ⑨ ➉❷➊➒➊➒→✠➋ ✞ô ✻î✿❺✪➦➞➈✗⑧ ⑨ ➈➭➍↔→ ⑨ ➈✯❿✗⑧ ⑨ ➉❷➊➒➊➓➀❲⑧➒➎
➉❍↕✙→♣➉❹➎↔➅✗➣↔→✓❾❷➝✯➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊✻→✘❿✯→✘➣❋➠❹➀➆➇☎→✠➣❝➅✗❿✗⑧➓➍ ⑨ ➈✯➉❹➣↔➠❸→✭❾❷➝☎→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎✠❺♣❾❸➣❃➎↔❾❹↕✙→✘➍↔➈✗⑧➒❿✗➠➥➉❬➇✗➈✪➀❻➎➔⑧ ⑨ ⑧➌➎➵➍❝➦➼❾❹➅✗➊➌➋ ⑨ ➉❹➊➓➊ ✗î ✘ð
✯ô Ûî✿ñ ✏ð ✫î✿ñ❪î ➧➃✭➟➥→✿➯✯❿✗→♣➋✈⑧➒❿➂➍❋➈✗→ ⑨ ❾❹❿✻➍❋→✿➳✪➍➼❾❹➝✂➎➔➍❋➉➧➍❋⑧ ⑨ →✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ⑧➛➍➵➀❸❺✪➺❹❾❹➊➓➍❋➉❹➠❹→❍⑧➌➎✓➍↔➈✗→✌↕✙→✠➉❸➎➔➅✗➣❋→❬❾❹➝✫➦➼❾❹➣❋➐➭➣❋→✠õ✻➅✗⑧➒➣❋→✠➋
➍↔❾★↕✙❾➧➺❹→➙➉❊➅✗❿✗⑧➓➍ ⑨ ➈✯➉❹➣↔➠❸→✸➝➩➣❋❾❹↕ ❾❸❿✗→✙➊➓❾ ⑨ ➉❷➍↔⑧➒❾❹❿④➍↔❾➷➉❷❿✯❾❷➍↔➈✯→✘➣♣❺✫➉❷➠✻➉❷⑧➒❿✯➎➵➍✌➍↔➈✯→✙➝➩❾❹➣ ⑨ →✙➦➞➈✗⑧ ⑨ ➈❛➍❋➣↔⑧➒→✠➎✌➍❋❾➷➐❹→✘→✠➇❛→✠➊➓→ ⑨ ➍↔➣❋⑧ ⑨
⑨ ➈✯➉❹➣↔➠❸→✠➎❲➏✯➉❷➊➌➉❷❿ ⑨ →✠➋❅➃➢➾Û❿➢➍↔➈✗→ ⑨ ❾❹❿✻➍↔→✘➳✻➍➙❾❹➝➥→✘➊➒→ ⑨ ➍↔➣❋⑧ ⑨ ➉❷➊➞➇✦❾➧➦✓→✠➣➙➎➔❾❸➅✗➣ ⑨ →✠➎✠❺✭➺❹❾❸➊➛➍➲➉❷➠❸→✤⑧➌➎➭➍↔➈✗→➷➉❹↕➭❾❸➅✗❿✻➍➙❾❷➝➥➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊
→✘❿✯→✘➣❋➠❹➀✈➉✞➺➧➉❷⑧➒➊➒➉❹➏✗➊➒→ ë ➦✓❾❸➣↔➐✙➍❋❾➙➏☎→✸➋✗❾❹❿✗→✞ì✛➇✦→✘➣❬➅✗❿✗⑧➓➍ ⑨ ➈✯➉❷➣❋➠❹→❸❺❸➍❋❾✙↕➭❾➧➺❸→➆→✘➊➒→ ⑨ ➍❋➣↔❾❸❿✯➎➼➍↔➈✯➣↔❾❸➅✗➠❹➈❊➉ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣♣➃

✍✏
➲ ❝➦ ✪➦ ➱➥✲➵ ✶➨➧➼✫➪

▼❮ ✲➵✱➦➳➥❳➼

✪➸➩➲ ❫➭ ù❋➭

❐ → ⑨ ➉❷➅✯➎↔→❬➺❸❾❹➊➓➍❋➉❷➠❸→❬⑧➌➎➞➉❷❿✤→✿➳❻➇✗➣❋→✠➎❋➎➔⑧➒❾❹❿✈❾❹➝✂➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊❪→✘❿✯→✘➣❋➠❹➀❹❺✪➣❋→✘➇✗➣❋→✠➎↔→✘❿✻➍❋⑧➓❿✗➠➜➍↔➈✗→➆➇✦❾❸➎❋➎➔⑧➒➏✗⑧➒➊➓⑧➓➍➵➀➙❾❹➣s➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊❪➝➩❾❸➣
✘→ ❿✯→✘➣❋➠❹➀✣➣❋→✘➊➒→✠➉❸➎➔→✈➉❸➎✌➍↔➈✗→✈→✠➊➓→ ⑨ ➍❋➣↔❾❸❿✯➎❑↕✙❾➧➺❹→➭➝➩➣❋❾❹↕ ❾❹❿✗→ ❹➊➓→✠➺❹→✘➊ ✤➍↔❾✣➉❹❿✗❾❷➍❋➈✗→✘➣♣❺✫⑧➓➍➜⑧➌➎➜➉❷➊➒➦s➉✞➀✪➎✌➣❋→✿➝➩→✠➣↔→✠❿ ⑨ →♣➋④➏✦→✿➍➵➦➼→✘→✠❿
➍➵➦➼❾➭➇✦❾❹⑧➒❿✻➍❋➎✠➃ ✃ ❾❹❿✯➎↔⑧➌➋❻→✘➣➼➍↔➈✯→❑➦➼➉❷➍↔→✘➣➞➣❋→✠➎↔→✘➣❋➺❹❾❸⑧➓➣s➉❷❿☎➉❷➊➒❾❹➠❹➀❪é

❘❏ ◆❏


✠✚


✿❆➔❬→s➣✌❃❆❅❇↔❦↕✫➙❚➛❂→✌❈✰➜❳✿➝✿★❀❂❁✦✿❆❅❇➣✌❃❉❈☛❀❂➞❚❅❋➟❧❅✌✿★❃❆↔★➜❳✿✻➜❳❃➎➠

❼

Reservoir

Drop
Location #1
Drop

Location #2

♥✵

✜✬

❐ → ⑨ ➉❷➅✯➎↔→✙❾❷➝➼➍↔➈✗→✈➋❻⑧ ❪→✘➣❋→✘❿ ⑨ →➙⑧➓❿ ➍↔➈✯→✈➈✗→✘⑧➒➠❹➈✻➍✸❾❹➝✓➍❋➈✗→✈➋❻➣❋❾❹➇✰❺✫➍↔➈✗→✠➣↔→ ➎❑➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊✭➝➩❾❹➣❑↕➜➅ ⑨ ➈ ↕✙❾❸➣↔→✙→✘❿✯→✘➣❋➠❹➀➷➍❋❾
➏✦→✈➣↔→✠➊➓→♣➉❹➎↔→✠➋❛➝➩➣↔❾❸↕❚➍↔➈✯→✈➣↔→♣➎➔→✠➣↔➺❸❾❹⑧➒➣✌➍↔➈✗➣❋❾❹➅✗➠❸➈❛➍❋➈✗→✈➇✗⑧➒➇✗⑧➒❿✗➠★➍↔❾➷➊➒❾ ⑨ ➉❷➍↔⑧➒❾❹❿ ✱➂➍↔➈✯➉❹❿➑➍↔❾➷➊➒❾ ⑨ ➉➧➍❋⑧➓❾❸❿◗❼❸➃✤❽s➈✗→➙➇✗➣❋⑧➒❿ ⑨ ⑧➒➇✗➊➒→
⑨ ➉❹❿➑➏☎→✈⑧➒❿✻➍↔➅✗⑧➓➍↔⑧➒➺❹→✠➊➓➀④➅✗❿✯➋❻→✠➣❋➎➔➍↔❾✪❾❻➋➑⑧➒❿➑➋✗➣↔❾❸➇✗➇✗⑧➒❿✗➠✣➉★➣↔❾ ⑨ ➐❪é❑➦➞➈✗⑧ ⑨ ➈✴➣↔→♣➎➔➅✯➊➛➍➲➎❑⑧➓❿✴➉★↕✙❾❹➣❋→➙➺✪⑧➓❾❸➊➓→✠❿✻➍✸⑧➓↕✙➇✯➉ ⑨ ➍✠❺❝➉★➣❋❾ ⑨ ➐
➋❻➣❋❾❹➇✗➇✦→✠➋✤➝➩➣❋❾❹↕ ➉❲➈✯→✘⑧➒➠❹➈✻➍❍❾❷➝s❼➆➝➩❾✪❾❷➍✠❺✯❾❹➣s➍↔➈✯→✸➎↔➉❹↕➭→❑➣❋❾ ⑨ ➐➂➋❻➣❋❾❹➇✗➇✦→✠➋➂➝➩➣❋❾❹↕✺➉✙➈✯→✘⑧➒➠❹➈✻➍❍❾❷➝s❼➆↕➭⑧➒➊➒→ ➑➪➥➏✻➺✪⑧➒❾❹➅✯➎↔➊➒➀❹❺✪➍↔➈✯→
➋❻➣❋❾❹➇④❾❷➝✛➠❸➣↔→♣➉➧➍↔→✠➣➥➈✯→✘⑧➒➠❹➈✻➍✌➣❋→✠➎↔➅✗➊➓➍❋➎✌⑧➒❿④➠❸➣↔→♣➉➧➍↔→✠➣➥→✠❿✗→✘➣❋➠❹➀★➣❋→✘➊➒→✠➉❸➎➔→♣➋ ë ➉✤↕✙❾❹➣❋→❲➺✪⑧➒❾❹➊➒→✘❿✻➍✌⑧➒↕✙➇✯➉ ⑨ ➍➲ì✿➃➜➽ → ⑨ ➉❷❿✗❿✯❾❷➍➆➊➓❾✪❾❹➐
➉➧➍➥➍↔➈✗→➭➣❋→✠➎↔→✘➣❋➺❹❾❹⑧➒➣❬➉❹➊➓❾❸❿✗→❲➉❹❿✯➋✣➉❹➎❋➎↔→✠➎❋➎➞➍↔➈✯→➭➉❹↕➭❾❸➅✗❿✻➍➥❾❹➝✛➎➵➍❋❾❹➣❋→✠➋➷→✠❿✗→✘➣❋➠❹➀★➉✞➺➧➉❷⑧➒➊➒➉❹➏✗➊➓→✸➍↔➈✗→✠➣↔→✙➎➔⑧➒↕✙➇✗➊➒➀❊➏✪➀★↕✙→✠➉❸➎➔➅✗➣❋⑧➒❿✗➠
➍↔➈✯→➙➺❹❾❹➊➒➅✗↕✙→✙❾❷➝s➦➼➉❷➍↔→✠➣✸➉❷❿✪➀✣↕✙❾❹➣❋→➭➍↔➈✯➉❹❿ ➦➼→ ⑨ ➉❹❿ ➉❸➎↔➎↔→✠➎❋➎✌➍↔➈✗→✈➎↔→✘➺❸→✘➣❋⑧➛➍➵➀➷❾❹➝s➉★➋❻➣❋❾❹➇✯➇☎→♣➋④➣❋❾ ⑨ ➐ ➎✌⑧➒↕➭➇☎➉ ⑨ ➍➜➎↔⑧➒↕➭➇✯➊➓➀
➏✪➀❛↕✙→✠➉❸➎➔➅✯➣↔⑧➒❿✗➠➷⑧➓➍❋➎✸↕➙➉❸➎↔➎✠é✸⑧➒❿✴➏☎❾❹➍↔➈ ⑨ ➉❸➎➔→♣➎❑➦➼→➙↕➜➅✯➎➔➍❲➉❷➊➌➎↔❾ ⑨ ❾❹❿☎➎➔⑧➌➋❻→✘➣➜➈✗❾➧➦ ➝✎➉❹➣❑➍↔➈✯→✠➎↔→✈↕➙➉❹➎❋➎➔→♣➎➆➦➞⑧➓➊➒➊✓➋❻➣❋❾❹➇ ➝➩➣❋❾❹↕
➍↔➈✯→✘⑧➒➣❬⑧➒❿✗⑧➛➍❋⑧➒➉❹➊✫➈✗→✠⑧➓➠❸➈✻➍✠➃✓➤✫⑧➓➐❸→✘➦➞⑧➌➎➔→❸❺✗➍❋➈✗→✸➇✦❾❷➍↔→✠❿✻➍↔⑧➌➉❷➊✰→✠❿✗→✘➣❋➠❹➀❊➉✞➺✞➉❹⑧➓➊➌➉❷➏✯➊➓→✌➝➩❾❹➣❬↕➭❾➧➺✪⑧➒❿✗➠➙→✘➊➒→ ⑨ ➍↔➣❋❾❹❿✯➎➞➝➩➣↔❾❸↕ ❾❹❿✯→❑➇☎❾❸⑧➓❿✻➍❍➍❋❾
➉❷❿✯❾❷➍↔➈✯→✘➣❝⑧➒➎ ↔î ✏ð ➧î❝➏✦→✿➍➵➦➼→✘→✘❿❲➍↔➈✯❾❸➎↔→✛➍➵➦➼❾➥➇✦❾❹⑧➒❿✻➍❋➎✠➃✂❽s➈✗→✠➣↔→✘➝➩❾❹➣❋→❹❺➧➺❸❾❹➊➓➍❋➉❷➠❸→✛⑧➌➎❤➉❷➊➒➦➼➉✞➀❻➎✂➉✌õ✻➅✯➉❹❿✻➍↔⑧➓➍➵➀❑➣↔→✠➊➒➉❷➍↔⑧➒➺❹→✛➏✦→✿➍➵➦➼→✘→✠❿
➍➵➦➼❾✈➇☎❾❸⑧➓❿✻➍➲➎✘➃s➾Û❿✻➍↔→✠➣↔→♣➎➵➍❋⑧➓❿✗➠❸➊➓➀❊→✘❿✯❾❹➅✗➠❸➈✰❺✗➍❋➈✗→❲➉❹❿✯➉❷➊➒❾❹➠❸➀✈❾❷➝✭➉➙↕➙➉❹➎❋➎❍➇✦❾❷➍❋→✘❿✻➍↔⑧➌➉❷➊➒➊➒➀ ❸➋❻➣↔❾❸➇✗➇✗⑧➒❿✗➠ ❲➝➩➣❋❾❹↕ ❾❹❿✗→➜➈✗→✘⑧➒➠❹➈✻➍❍➍❋❾
➉❷❿✯❾❷➍↔➈✯→✘➣➞⑧➌➎➞➎➔➅ ⑨ ➈★➉❷❿➷➉❹➇❻➍➞↕➭❾❻➋❻→✠➊❅➍↔➈☎➉➧➍❍➺❹❾❸➊➛➍➲➉❷➠❸→➥➏✦→✿➍➵➦➼→✘→✠❿➂➍➵➦➼❾✙➇☎❾❸⑧➓❿✻➍❋➎❍⑧➒➎➞➎↔❾❹↕✙→✿➍❋⑧➓↕✙→♣➎ ⑨ ➉❷➊➒➊➒→✠➋★➉ ✞ô ❸î ↔ô ❪➃

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❱✬

➏➨ ❳➵♥➥✲➦ ➶❮

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✖

✜❏

▼❮ ✲➵✱➦➘➥✠➼ ❞ä✲➨ ▲➲

❤❾❹➊➓➍❋➉❹➠❹→ ⑨ ➉❷❿❛➏☎→➭➠❹→✠❿✗→✘➣➲➉➧➍❋→✠➋➷➏✪➀➷↕✙→✠➉❹❿✯➎❬❾❹➍↔➈✗→✠➣❬➍❋➈✯➉❷❿④➣↔➅✯➏✗➏✗⑧➒❿✗➠ ⑨ →✘➣↔➍❋➉❹⑧➓❿➷➍➵➀✪➇✦→✠➎✌❾❷➝✭↕➙➉❷➍↔→✘➣❋⑧➌➉❷➊➌➎➥➉❹➠❸➉❷⑧➒❿✯➎➔➍➥→♣➉ ⑨ ➈
❾❷➍❋➈✗→✘➣♣➃ ✃ ➈✗→✠↕✙⑧ ⑨ ➉❷➊✰➣❋→✠➉ ⑨ ➍↔⑧➒❾❹❿☎➎✘❺✗➣➲➉❹➋✗⑧➒➉❹❿❸➍➞→✠❿✗→✘➣❋➠❹➀❸❺✗➉❷❿✯➋✤➍↔➈✯→✸⑧➓❿ ✯➅✗→✘❿ ⑨ →❑❾❷➝❤↕➙➉❷➠❸❿✗→✿➍❋⑧➒➎↔↕ ❾❸❿ ⑨ ❾❹❿☎➋❻➅ ⑨ ➍❋❾❹➣➲➎➞➉❷➣❋→❑➉➭➝➩→✘➦
➦s➉✞➀✪➎➭⑧➒❿➻➦➞➈✗⑧ ⑨ ➈➢➺❹❾❸➊➛➍➲➉❷➠❸→✤↕➙➉✞➀ ➏✦→➷➇✗➣❋❾✪➋✗➅ ⑨ →♣➋❅➃❨➁➞→✠➎↔➇☎→ ⑨ ➍❋⑧➓➺❸→➷→✿➳✗➉❷↕✙➇✗➊➒→✠➎✙❾❹➝❬➍↔➈✯→✠➎↔→★➍↔➈✗➣❋→✘→➷➎↔❾❹➅✗➣ ⑨ →♣➎❲❾❹➝✌➺❸❾❹➊➓➍❋➉❹➠❹→
➉❷➣❋→➷➏✯➉❷➍➔➍↔→✠➣↔⑧➒→✠➎✠❺➞➎➔❾❸➊➒➉❹➣ ⑨ →✠➊➓➊➌➎✠❺❍➉❷❿✯➋➢➠❹→✠❿✗→✘➣➲➉➧➍❋❾❹➣➲➎ ë ➎↔➅ ⑨ ➈☛➉❹➎➙➍↔➈✗→ ❹➉❷➊➓➍↔→✠➣↔❿☎➉➧➍↔❾❸➣ ④➅✗❿✗⑧➓➍✤➅✯❿✯➋❻→✘➣➂➍↔➈✗→❛➈✗❾✪❾✪➋➻❾❹➝❑➀❹❾❹➅✯➣
➉❷➅✗➍↔❾❹↕✙❾❸➏✗⑧➓➊➒→♣ì✿➃❤❒✗❾❹➣➼❿✗❾➧➦❑❺✪➦➼→➥➦➼❾❹❿ ➍✓➠❸❾❲⑧➒❿✻➍↔❾➭➋❻→✿➍➲➉❷⑧➒➊❪➉❸➎✓➍↔❾➭➈✗❾➧➦❨→✠➉ ⑨ ➈✈❾❷➝✰➍❋➈✗→✠➎↔→✌➺❹❾❹➊➓➍❋➉❹➠❹→❬➎↔❾❹➅✯➣ ⑨ →✠➎✓➦✓❾❸➣↔➐❻➎ ➙↕✙❾❹➣❋→
⑧➒↕➭➇✦❾❹➣↔➍❋➉❹❿✻➍➜⑧➒➎➜➍↔➈☎➉➧➍❲➦➼→➂➅✯❿✯➋❻→✘➣➲➎➔➍❋➉❷❿☎➋➑➈✗❾➧➦ ➺❹❾❹➊➓➍❋➉❹➠❹→✈➎↔❾❹➅✗➣ ⑨ →♣➎ ⑨ ➉❷❿✴➏✦→✤➉❷➇✯➇✗➊➓⑧➒→✠➋✴➍↔❾ ⑨ ➣↔→♣➉➧➍↔→➂→✘➊➒→ ⑨ ➍❋➣↔❾❸❿ ✯❾➧➦ ⑧➓❿◗➉
⑨ ⑧➒➣ ⑨ ➅✗⑧➓➍✠➃

➾✏

✸✬

✠✬

➽❏

▲❏


➤✰→✘➍ ➎➼➍❋➉❹➐❹→✌➍↔➈✗→✸➎↔➀✪↕➜➏✦❾❹➊❪➝➩❾❸➣❍➉ ⑨ ✯➈ →✘↕✙⑧ ⑨ ➉❷➊❅➏✯➉❷➍➔➍❋→✘➣❋➀➂➉❷❿✯➋❊➏✗➅✯⑧➓➊➌➋★➉ ⑨ ➓⑧ ➣ ⑨ ➅✯⑧➛➍❬➎➔➍↔→✠➇✤➏✪➀✤➎➔➍↔→✠➇✰é

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