éo?′??3d2?x?ê?￡?±?è???i÷o?ê±°??áo2??1yé?à′￡?xoiid?·???μ2￡?ê?ii°???2??o3????u?y?u?°á??￡
áá??????±?ê?ê°i??êμ?d???÷?′oê?ê?￡?ê?oa?y??i?3?è￥￡?′?μ?éo???3?u?°￡?d?éuμà￡??°xoo1′oéuoˉá??t?à?￥￡?o?di2?á?êiàé?o?téuoˉ?eá?3?i?￡?′oéuoˉéi±???d???￡???·??u?′??i?μ?±?o?￡?ii?÷￡?±?á??téuoˉ°?1aá?o?éàè??u′o???u￡????o￡?d??????±?μμ??aà?￡??y?uá??u￡?3uoéμà￡??°ia±?′?′oéuoˉ?àê?x?μáiμ·oè?êxê?μ?ê?￡?1¤2?édêéo?′oéuoˉ?·dd2????aoé￡??aá????u1¤2?μ?1u?°???￡?±
éo?′??1u?°??μi￡?è′o2ê???x?éo?3?¨1??μà′μ?￡?????±2o?±?μ?à′μ?1u?°2???êμ′oêμμ????u￡?édêéodè??aμ?è¨à?￡?éo?′???a′?????′o?ui·á??￡
éo???3??d?μ?i?ê±o????eá???￡??y?ˉ??1y2?x???ê??éd13?è￥￡?i?ê??|ê???±??¤éo?′??μ???￡?x?2??á??ê??é??μ?ia±?￡???o?ê??￡?
?°?é′oiyμ????￠′o???u3?à′μ?￡??±éo???3d??d?÷??éo?′??￡??é?????12?ê?ê?ê°??μ?ê±oo￡???o?é?éo?′??ê??t·?μ?è?￡???3????????t?u??￡??yo?d????1oa??éu￡?μuμ?????ê?d???μ?￡?d???μ???éu2??uêuá?à?á??￡
áá???èè?￡??yo??aê?d???°μμ?è?è?é￠3?è￥μ?￡?2?2aμà￡??°?á2??áê?èy·oè?￡??±
?uéo???uê?2?i?i?·oè??2??ê?oo?aéu2?3??uxoμ??°￡??tê?2?i??2?oè?oo?a?tê?o???á3á?￡?èy?2?u??￡??y???àx?￡???ê?ê?????μ?èyéuoˉi?i?xa￡?èyéuoˉ?uê?3¤?ê±??tê?2è?u??μx￡?2??oaè??°???￡?i?·oè???????o￡???é???éu???tê??|á3é??￡
éo???3?yi?3á??￡??tê?3¤μ?o??′?é1?xoà?è′èiμ?ou￡??uè?éo?3?μ??iy??′o￡?μ?á?i?ê??u?°???o°μ??oud?°?á?￡??a?tê??￡3?μ?′o·??t·?￡??tê???oá??±?????êu??′?3?è￥od?é?u￡?x??oê???μ¨xo?μμ??￡
?ééo???μ′oo22?′o￡?3yá??y?1od??u′o·?1y2?è￥￡?
??1?i?·oè?o??t???ˉμ??|ê?o???iy??3¤xo±?è?°?1aá?èo?u???u2???￡?dd??o?ê?±?á÷á?3?è￥￡?á?′?1u?°o2??á?￡?o??u?????o1yà′￡???á?1yè￥￡?d?à′3ˉx??ài??oμ?·??o???u′o??￡?????éo???33???·′??￡???à′2?μ?o??à?￡
?1yo1à?o?ê?￡???à???è?o2?tμ?μ?·??oá?￡????t·?i??è1§?′á?2??μ￡?é??￠od·?′μ2y?ˉ￡???éo???3±¨d?μ?è?o??uo?o??u??
1ê??￡?μ??ai?ê?o2??1yè￥á?￡?éo???3d??é?uo?á?￡??u?uê??yà?o?1y??·1￡????yd?i?°??i?ooo￡??dáá???a±ê?￥??￡?x??u′°??μêxoé?￡???i?o±d??é?￡
o???è???ê?μ?i?ê?μ?d?￡?d?i?ê??±?ê2?o?￡?μ??aéo?′??±?è?°?á?o?·to?oodd??±??a1u?°?d?3?u?o￡?d?i?ê?d??u??μ?à÷o|￡??ad??ê?yo?éo??x??ˉμ??u￡?éo?′????éu2?o?á?￡???±??uxo?u?±???y??1ao2±?μ?1?oi?eà′￡?d?i?ê?±?±??t??￡???μ?à′éo???ê?ê?μoé?￡
i?ê?ié?u′2é?￡????u???2￡?2?°xx?á3￡??￡±1μà?°?tx±?y??x??o??x?￡?è?à?á?2?μ?2?·tê?á????±
ê???o???ê??êμ???????i·￡?i?ê?2??êd?o2??·¨xo￡?áa??1u?ou÷??????áiè??ê????éio?o?ê?i?ê?d?i?2?o?￡?o?°u?àá?o?xo?iá?è?o?μ?o?′|??àiμ???
?°???i?aμ?3??￠￡??yo?????i·xu1éê?oa?tè?μ?￡??????yx?ê2?′￡??±è?2?ê?ê±?u2???￡?d?i?ê??¨oa?μ????·?á1?°￡???±?êê?éμ???xo?????tè??ê?o￡??uxo?u?±???y???a2??u￡?è??uêuá?éo???￡á?￡??y?u?ˉμ?ê±oo?1o??μ￡???à′2??u?ˉμˉá?￡?????±???iuμ?éu2?è??à￡?1ê??￡?o???é??o￡??°??±ed1???￡?±
i?ê?od?à????￡??°?oo????μ￡?????i·?é2?è?±i??o?????￡??′????μ?μ?μ￥′?é?á?￡?1?xoà???à±x???￡??′??2?o23?á??÷￡??±
éo?′??o???±?è??yo|??ê?o??|ê??μá?￡?è?′?é±·￥1???μ?d?xo￡?i?ê?o2μuo?′?o?x??￡
?°?y2??á±?1i??éiá?°é￡??o???°à′éo??ê±?yd|èy?÷?tμ????u?uê?éi2à￡???od???u?d?μμ?o?é￡??±
éo???3èy?2?ˉo?￡???·?°xeaè???￡?do??o?′o￡?o?oo?d|è÷i?i§oa￡???1?á??aêé′?à?￡??u?1μ?i?￡??d1??d??μ?d???￡???è???x?????xi??3?°???è???°??à3yμ?d|￡?????á??2?x?±??uoy?￡
i?ê?iy?y?μ?e￡??￠x?d?i?ê?￡?????3á??￡??à?????°￡?éo???3è′ê?i?x?2?i??°3￡￡?o??e??à?ouo1?d?yμ?o?éu￡?i?ê?éixoo???à?￡?é?é?′o±?￡??°???′°i￡??±
d?i?ê??¤i·?′?o?ài??oμ?·??o￡?ê?á??u??￡??i??xi???á????
éo???3????1?d?i?ê?oid?i?ê??u?±ê2?′á?￡???oo??è?￡?éo?′??ê?d￠?u??i°????à???x?1¤2??°??2?·?o?ê?ouài2?o?￡?á÷á??à?￥?uê???3¤??2??′￡?xyè?±??aè￥1u?°￡?è??a2?á?ouê·i¨μ?è?μˉ?à￡?éo?′??2??u?yxoà?￡?o?2???2??o3?á?￡????y￡???á?è?′oè?￡?x¨d?x?±?d????u????ê??￡
?u???aè?￡??t??????￡??u?o?ià′á?di?àà???￡?áu?u????￡??uà?i?oˉ?|μ?ê??à￡?????????o2oa?|x?′o??ê?￡?1ê??￡???à′á??u?oá???·oè?oi??±?μ?????d????￡
éo???3??μ??u·￠÷u±eá?o???ooo?°xμ??￠xo￡??uê?i?x??????ê±?μ?ou·￠i??x3á?è????′o·??￡
?????oê?éo?3?¨2???μ?￡??ˉá?dt??￡??ué??￥?o ￡?1?êˉáxá?￡???odoa?3?￡
éo???3????μ?o??u???u￡?iyx?o?èoè???2?éu?uá??yá3é??u3?á??2??μ?d|￡???÷?′?oμx?á???·oè???????à′￡?xo±???è?éid???i?￡?1?xoá3￡?á???′o??￡?o????à?oé?ioêui?°?μ?i?μ?3¤è11uéi￡???????2?ê§??????xˉ￡?oo±???è?á3di?￠??￡?o?????3?μ?á3éu?ˉi???￡?ê?·??i?′?￡
??±?ê??y′o????oi?t????á??￡
??x?éo???3￡??tè?o2??d?￡??à3?o??¨d|￡??i?ué??°àx??yμ?ê?￡??°°￠?31yμ??éo?￡??±
éo??3yè′?uê?￡?éuodè?1?d??y￡??aê?éo???3??éuoo￡?μu?t??1?d??y1yμ?o?2?o?μ?è?￡?μuo???ê??uê?￡??aè???￡??uê????y??d????e￡?±eμ?d???odμ????÷?y′oà′2?è±￡??yo??a3yá??uê???ê????ydé?é?uoaμ?è?￡?′??iiyx?1??dμ???o?￡?μ±?′?????￠èè￡??￡á??￡??￡?±???????μ?êaèo￡???éu2???μ?o?x?i·?￡
oàê??′μ?d?i?￡?ii3??áxo?á?áμ?x?éo???3????￡??áèáμà￡??°′o?????a??è?xo??êu￡?o?ooo?x?ê?￡?2??÷?????u??￡?′o????????oi????x??÷?￡?±
éo??μ?ê??é?y??o2iy?μá?￡??uê??′3??t?u?u??êu???÷3è￡?2?3é???ê?i?á?á?àá??é·o￡?????o?ê?2?o??ào?μ?￡?odè?é??á°μμ?3°d|à?i?oˉ?a3ˉi???á?o??u?u1u?±￡?μ?x??o1????xê?é?è′ê?è?2???±?è?oy?a?uá????uo?±2xo?￡
′??÷o?êàoyi?o?ê±°???
éo???3?uá??u·￠?áμ?±?i·￡?á2???éd÷￡?ê??3ê?iié?oàê?￡??°???′êto?á?￡??yμèx?á?????????￡??i???y°é?￡?±
éo???3??á???????2￠2?êi?¤￡?é?±2xo￡??uê??àoo￡??y????2?àiê?￡?êuéo?′??o°?i￡????aêèà??u?oè?￡???ê±odá??u?á￡??y??o?o?á??a?y???￡
oàê?μ?ê?odo?′???o?′?μ???x?éo???3ê?±3￡?á?????2???￡?éo???3d?xo°2?2á?di?à￡???á??u·?μ2oêμ???°o￡??y?′é?è￥ou·￠??o?á??￡
ê?????1a￡?ê????y?y???o?yêyá?o?è|μ?á3￡??t??μà?°?′????o￠xoo2???′x?3¤′oμ?￡?2?3é??d?xo3éá????u￡??°á?è?2??o3¤1??÷??μ????áμ??aá?o??tê?￡??oo????μ￡???x??oxá?￥x?°i???±
μu13?? 013 ′àμ??éáˉ
???￠ê?oiá??ox?μ??uμ???·oè?′?3?à′μ?￡?è￥?ê￡???·oè??ad??uxoè￥??é?????μuo??u??￡?±?oàê????oμu??áiá??è￡?μ??a??éuoˉ?￡?uμ??|￡??yè°x???μuo??u??è???á?3?è￥?￡
oàê?′?μ?éo???3?u±?￡?d?éuμà￡??°á?êiàéx?ê??¤?i￡?o?oiouê·i¨x?μ??u￡???′o???a′?dx?à?aéu￡???d?à?od??êy????′o??x??uddê?1?oi???±
éo?3?¨?àoo￡?éo?′??????o?èy?ê￡????á?id?á??u1¤2?￡???o?1¤2?édêé?u·???ê2?′??i???2?μ?￡?o?2??é?u??x??aμ?d?ê??ê?ué?±?μ?è??￡oàê?oi?u2??±o??μ￡??u2??±2?2aéo??odè?x?á?ê????￡
?°éo??μ?ê??o2?±?2?ê?￡???oi????éiá?éiá?￡??????aμà??d?μxê?od?÷oaμ?￡???±è???????￡?±?uê?d?xo′oà′?iê?μ?1y?o1y￡??é??è??o?a??d?xo2??u?uo?￡??ééo??￡?è′éuá?·y??á|?￡éo???3?o2?i?￡?μ￥??áu°2i???????3?à′?o?é·3?i?′μ?3?o??t?￡
éo???3??á?????￡????u3°·i￡?oàê?°μê?μ??u??è?2?1y￡??|ê?′oμ?o????i￡?????éo?′??àix?￡?è??1ê?′o·?3¤xo￡?è?d?2?1?￡??yoaéo?′??o??u??ài2?μ??￡á2????d÷￡??d?¤μ?μ?á?μ?i·￡??°d?d?′o?????￡?±
?°??ê±2?i?iuè?￡???oi?????1od??é?μ??￡?±oàê?????????éo?′??2?ê??y?xéu′o???μ3?à′￡?è??y?′μ?i¨i?￡??èx??a?tê??3ài3é??μ???éo?′????3??t·?￡?d???±?ê??yoi?uê?μ?oà??￡?è??y2??????dà÷o|￡?°μê?μ??u?à?t·????￡μˉ?u?￡
oàê?è????′x??yμ?é?é?￡??uoaμ?d|á???
?uê?±§x?d???oo?u???u￡?o?éi?o°xé?é?o?2??|μ??dè13?μ?????è??￡??3d|?iè??àua??ua￡???d?????￡??uê?x?é?3??u￡??¤·?????è?o¤?u￡?éi???o??è?éu??￡?èy????d????êè?à??￡
éo???3??á??y?ué?ou?y￡?oàê??????yμ?ê?￡???i??aè￥￡?d|????μ?é??°àx??uê?μ?ê?￡?μà￡??°????3¤μ?ou·￠o??′￡?°￠?3??o￠xo??á???￡???à′?áod?oé???à′μ?è??¨êy2?ê¤êy?￡?±
?°iê?a??2?ix￡?éo?3?¨è￥êà2?x?o??ê￡??μ?e??d?2?ê?1′?e?uê?μ?é?d?ê?￡?μii·?′?o?3à??dx???μ?d?o¤?u￡???·?3??¨￡?á3μ°?2à?à?μ?￡?é·ê?i??2￡??o1yê?￡??á?á??á???￡??°d?????3o￡?????è?′o????????od?à3o???±
d?o￠xo2????￡?ê2?′?°??oa·′x??μ￡??aè???μ??uê?o2ê??÷°xμ?￡????a??d|μà￡??°???a??oo?i?u3oá?￡?′oé?￡??té?￡??i???yx????y?y?μ?￡?±
oàê?oi??ê?±?μ?ê?o???μ?è?oa??￡?·?á?x?￡??uê???ooèi2?x?àá1?￡??°????dèoa?ad?￡?á?x???o????u??′o?±i·ê??ào?￡??±
ê?d￠èy?ê￡?èy?êoo￡?d???èy?êá?￡?è?oa??μ???i·è|d?ix2???è￥￡?á?x?o2???ux???o??￡
oàê?oi??ê???êoo???￡?d|μà￡??°?o?oμ?ê±ooi?oa?￡??á???o??¨é????·??i?μ???è|￡?d???′oá?￡???è￥?ixoè?1¤?3?a′o±?ê????±
±??1ê?d???μ??u??à?￡?éi?a??????o???ê???à′?￡
od?ià′￡??uê???àêdi?à￡?o°?÷??è￥???u?￡??éu′oéuoˉ??à′??μ?1yà′??°2?￡?uê?d?à?￡?éo?′??ê??t·?μ?o￠xo￡?oàê???ê?ê???μ?????￡?3¤±2à′ii±2àio|??°2?￡
?÷??é?é??￠±?￡??3á?????±?μ?éo???3￡???x????ˉ?￡
?°??￡????uêi?àê??é?à￡??￡???iiuá?￡?2?è??o?xx?è￥o?i?o?á??￡?±éo???3?u±?é???oàê???ê?μ12è￡???1a′oá?x????y???uê?ddà?oo±??′?μ1y?°μ????????u￡??u′?o?￡??u′?d?￡??u′??à??′o·?μ?èy??d???￡??u′?o￡??u′?oê???t·?d???￡??u?o3¤??′?????o?3??t￡?ê￡??μ?μ???±??ad?á?￡??u?oêu???à￡?x??x?y￡?oàê?oi??ê?2??á′??y??￡?1ê????ê?μ??xμ??????￡
?u?o?????à￡?éo???3??o??dod?tμ?o?o2od?tμ?2?o?μ?￡??y?1ê???2yo???éu·oè?ê±iy?μ1y?u?oá???d???μ?ê±￡?2?oéμ?￡????u?u′?o?éié?μ?êo???uá??u?￡
?uê???x?o2ê??a??ài￡?3?oàê??od???μ?????￡???éo???3μà￡??°????μ?3?é?￡?±eé1é?á?á3μ°￡???d???à′?￡?±
éo???3ê?????1a￡??￠?￠o?d|￡??°?o?a?tμ?￡?iy?μ????±i??±i??oaà′￡??o????μ?è?1e?è?è±?á????u????μ?μ?d?￡??a?i?d?y?i??é?à′?￡?±
iyx?1e?è?èèy??x?￡??uê???á?????￡?1e?è?èê?éo?3?¨μ??i??￡????ê?àá??é·o￡??uxo1e?2?u?°?oμ±2?￡????ê′o??￡?1e?2?ui?·oè?éi±?μ???÷???à′??è￥￡?á?è????àêuêu￡??éi￥°μ?áodá?o￠xo￡?±??|ê?x2??oo??μ?á?i?·oè???à?￡?i?·oè???à′èy2?μ?è????÷￡?μ±3?????÷??è±d￡???1e?2?i3?á???￡?1e?è?è?io????uxo￡??oá??yo2±?·?3???è￥?￡
éo?3?¨??á?￡??y??d?1uê?oéx?1e?è?èè￥á?￡?2?·??y3?è￥o??uè?o?￡?1e?2?·dd°u?μ￡?1e?è?è?uo?2??u2?1u??￡?á?x?￡????t·???éu2?o?￡??o??éo???3?￥?￥′oá?￡?éi±?è?o??uá?d??31ii￥2???à?·¨??è?￡?
μ±x?oàê???ê?μ????y2?o?3?éuiád?éo???32?x?oi1e?è?èiuà′￡?·??à?÷??￡??°′y?á??è￥d?3?·??′?′￡?±e3?á?ê2?′2ixo￡??d?÷??ux?d???è￥?￡?±
?÷??′1??￡??÷°x?uê?2???1e?è?è???y??á3á?￡?μ?i·o|éui????￡
3?á??oxo￡?áá??3?x?é?￡?d?éu?êμà￡??°d???￡??o??è￥???u￡??±