éo?oà?oˉxoo??à￡?x?à?x??÷??i?ê?dyá?o22?ê?2??é￡?i?ê?o?iy???1?o?1xi￡??2??èiá?éixo￡?i±x??uμ?é?￡?3?x?é¤xoo???′o?t?￡
éox?3¤o?á?éu￡?3ˉ?|ê?μà￡??°?12?·?x??????????y￡?ê?ou3?ê?3???μ?á?·yè???3?à′???±?|ê?o??tê?o2ê??÷?31ii￥￡?i?ê?????2??¨od?tè?μ???oá￡?o?ê±????￡???á?è??u????o?á3á??￡
?|ê??tê???á???2±xo￡?xooo?ux?i?ê?x?á?￡???éuéo?3?iéo?3?μ2??u??à?￡?éo?′??oox????°μ?ê?±?′o?÷μ?o??ê2???￡?μ??a?t·????????ud???éié??uê?ê§?ê????￡???à???od??ê?μ?è?￡??12???μ?oéx?x?à?è?μ?oa??à′￡?
?ê·?1?1???3?á?o?xo￡???é?2o°uèé??￡?????μ?éo??????é???ê?á?o?xo????á???
??á?o?xo￡?·??oμ?ê??é2???????á???￡?éox?3¤?ê?i′oá?￡?o?è|??à′á3é?o?od?￡i?￡?o???i?·oè???′?￡?è??uê?2?o??i￡?±?è?′?oμx?x?á?￡?éo?3°23ˉ??2???μ?á?μ?i·￡?·?x?é?x?3¤à?è￥?￡
?uê?x·é??°￡??dd?μà￡??°x?3¤￡???è???ê?ài·3?uá?￡?′y??é¨o?á?d????u???uoi2???1yà′x?x??￡?±?uê?o?o??dd?x?à?è?￡??y?°2??à￡?iy?uè??u??à?ê?d?μ?ou?￡
?°ê???1yà′￡???2????1??x?3???°uè??y???ié?μ?d?oa￡???′?o?2￠??1yà′?￡?±
d|x??ix?á?éo?ox?à?è?￡?ê￡??μ?±?ê???i?·oè?á?￡?2?μè?uê??μ?°￡???i?·oè?°uá?°uê?￡???éuμà￡??°?od?à???3t￡???è?à′??????ii?é·3?io?￡???°?￡?ê???od?￡??μ??￡?±
?uê?d???i¨i?￡?éo???3?uê?′???￡??yá?ê?x?￡?3??áo????u3?μ??eà′?￡
?uê??i??i?·oè?3???￡?éo???3??oo?y??o?2?￡?odoao???2???o2?e3?á?d?2?￡?xaéi3ˉ??2???μàá?éud?d?￡?è?2?ê?od??°??|￡??à3?à′μ?o?io?àá?o?xo±?°x°x??i?ê?á??￡
??2???o??u￡??3á????°±?μ???2???￡???x???à′oa?d???°??è?o?éué?xoá3é??iμ?i¨oi￡???é??1μ?x°x÷o?±??y?￡??°2?o?d?￡?éoo?oˉá???à′μ????÷±????iê???oi??μuμuμ?￡??ox??à??′o±§2???°?á??￡?±
?°iê￡?èy2?2￠á?2?μ?x·é???2???￡?i?o?μ??·á??·???|￡???2???x°x÷2àéio????μ?°é¨á??????uμ±3?μ?éo???3￡???èáμ?1′á?1′′??￡
?êé?′i??à′μ???xo?μ′o2?′o￡?2?1y?o?d?°??ouê?±e??o???￡?′?1y?ai?±?ê?o?′|??àè￡???àè??i·á?x?o?′|?ué?￡?′i??od??μ??ué?ooê?o???ot￡?otot?u?′1y·?′μ1yot??è|?eμ?á°??￡??uê?á3é?o2odá?d|￡?d|à?od??·????ˉ￡?x???x?o?μà￡??°??μuμux?ê????é￡?o22??a?o??°á3?à′??d?à???d?2?￡??±
éo???3????μ?μ?á?μ?i·￡??°μuμu?¨?á??d?μ?￡?x?3¤o2?μá?·??ooo?o???1ê?éo?o3?à′μ?￡?·ê?ê1y?uoa??è￥??x?????°2￡???￡??o???id?è￥?′?′?oxo°é?￡?±
′?1y2?′o2?d?μ?ot??￡?1?i?±?ê??÷?oá?￡?1°??é???á￠??xo￡??1??od′i??μ??μ1ê￡??uê???ai???i￡??°°￠?3??μ??1ê??d?????oè?o?￡??±
?°?éo??￡?±éo???3?′3??yd???2???￡?1à??ê????eéo?3?¨á?￡?ê2?′???3x??y?μ?￡
?yx?μ??oxoè?è????a?ài??o￡??u?????o??±?￡?á?è??d???éx?o?′|°???·ééuμ?i¤xo￡?±è?uéo??μ?ê±ooé????￡
?a±?ê?ê°x??oxo￡???i?·oè???è￥ê±????2?????2??????dμ?á??i3μé?￡??uéo???y2?????ê?1??éx?á?è?á3??￡????u??è?á?á33áá???à′￡??ê??2???￡??°?o??￡????μ￡?éo??μ?μx???′??ê?￡??±
??2???x?à′2?°?1u?dê?￡??uéo??o????u?u??èy2??°·??÷odè???ê1￡??u??ê1μ??ˉ??μ?3yá?′o??xo?1od?￡?
??2??????e?á??2è??é?μ?2èo?μ1á?èy±2è￡???á?±·?μ???i?·oè?ê?à?￡?o?è???oaμ?3ˉ??2?????á???áiiao?±￡?μà￡??°x???2?ê??′x??e￡?·??o°?á?￡?éo?3?¨è?o???á??êé?d?à?????x?μ?￡??°d?è?xoéo????μ??ˉ?2′oo?è???2??u￡???a??á?é???à?2?êiàéiá?°éoo?oˉ￡??êé?x????é?é1ê??′iá?????o￠xo????￡?o?id?o?°x??u?á°?3?o?°????±
??i?·oè???1aouoéμ??u??éié?′oxa￡???2???i?è?x?è?μ????e±xo?oá??u2è￡?′eμà￡??°?u?′?oê2?′ê±oo?áài?a??ê?á?￡??o±??1ê????o3¤xo￡???è???d??°oé?oxià??μ3?à′????éo?o??d?è??á?à??￡??tμu?o2?i?￡???iá3?à′??è?x??à?μ???io??′??￡??u?μê?2?￡??±
o?·??°μ???2???￡???i?·oè?o2?o2?x??°?μ￡?xu2??u???a??ê??ê?êé?°é￡??é??±xo￡?o???d?3¤μà￡??°??d?à?odêy?io?￡??êé?è???°?3???x??oo?oa????o??è￡??uê?o?3?ê?ê???o?μ?￡???o?éo????éu??°??uxoá????±
??2???2àx??u????d???iyè???i?·oè???d?á?2?éu￡?????2???μ????è?′μ???3t￡???′o??o???é???￡?±?????é?è￥á?￡???x???2??a?é￡?d?d??????μ??2?i￡?￡
μu28?? ????????
éo???3o??a·??oμ?ê??éo?1y￡?á????u2??à?é￡???a￡???1yá?è?￡??|ê?o??tê??i?oé???à′?￡
??°á1yà′￡???à?μ???è???ê?o??±?od??ux??t·?μ?￡???o?2??2?|ê??tê?x??é￡????yá??1??o?é?￡?1ê????·?è??????￡
μèá?2?2??à′o°???ê±3?2???éo???3?u??÷?μ?′?oμ???o?o??à′￡??|ê??é?a?tê?μ?ê?￡?àiá?àiè1°u￡?xi??à?d|μ?x?μ???±?￡?i?x??u?êμà￡??°1yà′?éx?μ?1?￡?i?·oè?μ￡d?????x?2?1??a2?è??ooi??èyé?x?o??a?e￡??±??oá2?iáêi?à???y??μ2?u???u??ê??￡
éo???3′?á?éi??é?o?éàμ??ˉ???dxo￡?o?????é?i?μ?3¤è1￡??uê?i?x?????′?x?2?i?oui?á?è?μ?3á?è￡??yμμμ??′x?á?è????u???2μ?é??é￡??i′??￠??￡??°??xo?1?′ê?ê°?é??￡??i2???′o2???èyé???è￥á?o??a?′á?o?éiμ??o?￡?±?μμ??a￡??yéuo??uá??u￡?oé?oμ?i?x??|ê?￡??°2??a′o2???o?èyé??°à′?u??o?ê?￡??±
?tê????u±?é?o?éu2???￡??|ê???μ?o§o§?à￡?iox?d|μà￡??°i?·oè??aá?è?éixo1?2?o?￡?è???d????????uéi￡??u·???á???xo?d1?à?i?o?à′?ai?·oè?°?°???￡??±
éo???3i?á????|ê?￡?è?od?u??μà￡??°??à?μ?u?′o·o??ê?èêd?￡?μ±è?′o?o??od??12??￡?i?o?2???μ?±è??o?ê????÷￡??u??￡??êé?μ?ê￥????à′á?￡?è′ê??′′i????xo￡???à?2￠??odo????????±
?|ê?·?3dμ?d|???uá3é?￡?à′???ax?2?xo￡??1?±μà￡??°?a?éè?o?ê?o?￡??±
éo???3??ê?￡?éiooμ?áá??od??é?μ?μyé?o???oié?ê÷?u°μ??μ???od￡??|ê?o??u￡???éo???3i§ê?￡??á?á????′o?a￡?é?±???x?2???é??ˉ??￡????e?ˉ??￡???±?ê?o??êè?2?￡??y?ˉá??ˉxi′?￡?éo???3o?????odμyá?1yà′?￡
?°?aê??o??d￠?′x???μ?￡??1??′o2???′u?axa′??￡?±
?|ê??a??o???￡??a?êè?2?è?o?à′μ?2???2?μ?￡??uê?éuo￠xoμ?ê±oo??éá2?μ???3?à′o?￡?è????1′o′o·?·???i?·oè?￡?oi?￥x???2????o￡?éo???3o???odxo??è?è??yê??d￡??°?o???|μ?i?2??aéi￡????????o???uè￥i?i?x????￡?±
?á′?￡??|ê?2???1yé?à′￡?i?è′μà￡??°ê12?μ?ê12?μ?￡?è?′?1o??μ????÷??è????xx?????i?·oè?°é?￡?±
éo???3?￠?￠o?d|￡??°??à??1?|x?￡??o?è??á?￡?′o2???èyé??yx?2??i?￡?±
?°iê￡?o??u?￥ê?á?ê?à?2?xaéio?o?è???á????￡
?|ê?oi?tê??????àê?￡?????2??aè?o?ê?o?￡???x?odxoμ?ê?iiμ?à÷o|￡?′??i?y2????′3?à′￡??t·?o??y????μ?2?o??uá?￡?o???ê??????ué?μ?o???￡?o???ê???od1uéiμ??????§￡?3?x?o??oè?è′x?x?2?i?μ??·?￡
?y??x?oo2?o??á?u￡?′oà?x?3?o???é?x°°???????d?μ?éu??￡???x???μà?y?y?u?u?y??éioo??
áu°2i?￡??o±?μ??????u2?x??y?u?¨?¨μ?o???￡?′°?§????1?x?￡???÷???x??·2?xo?áμ?2??u?u?á￡??|ê?x?μ????u￡?á?±?μ???÷??u?￥?￠?x￡?ê?±è??á????ˉ??μ?x?ê?￡??|ê?3?é?μ??′x?ê?à?μ?odxo￡????é???i￡?i?????è??￡
??1yo???????àeo???áu??μ?′o2??áiu?uêox?è￥￡????aá±xoê±￡??éá±???ˉ?ad?á?à?±??ˉx?μ?è??￡
?°?y?????′?μ￡??±
?x?éuo?i?è￥￡?i?ê????a??￡??±1′1′?′x??y±3oo￡??dê?è?à??è?è·??yx??eà′￡????2μà￡??°?y??2?i?oa￡??±
??é????u?yê?à?μ???odé?￡??y???ê￡??°?aê?ê2?′￡??±
?|ê??u′2±?μ?μêxoé?x???￡?μ?á?μ?o?éu2???μ??tê?￡?ê?oa?y?μ?°?￡
?tê?2??uoaμ??á1yodxo￡?′o?a￡??°ê??té?d￠?3?uμ?￡??a?êè?2?o?od°u?êá????±
?|ê?μéá??y??￡?3?éu′o??￡??°??￡??uê?2???3t￡??êé?éi′iμ???xo?iê?2?i?￡?1aê????°μ?á?xuê¨xo??±è????iaμ??′x?′o??￡?3??áo??????o?y?μo2ê??êé?ou′iμ??????±
?1?′?μ?°￡?i?ê?1x?±3￡???áo?è???eà′￡????è??à÷o|￡??èμ?o???àˉ°xμ?á3i¨oi2?i￡??￡?′x?′????êo?|ê?μà￡??°?y?????′?μ￡??±
?|ê?????è?d|á?d|￡??°?μd????1??od??xo￡??t?u?aá|?￡?±
o????°oyà′i?ê?o?o???μ??è??￡??ao?′??è??μ??u??￡??|ê?o2??á?￡??|è￥??±????yμ1????￡?i?ê??àá?￡?′o·?èy·?o2??·??o￡???à????uê2?′????od￡?·??oooè?xo???′1y￡?i?ê??u￡????????t·?xu?á??d?d￠?′o?xo3?à′?￡
i?ê??èμ?á3iu?uá???±?à?￡??|ê??±á?￡??°??￡??u?èoè?u???oo??o?￡?±d?à?????x??o?°?μ?iá?￡?i?ê??aê±oo?uod??o?′?￡???à????1??μ?3?o???à′￡??¨o?μ???ê?á?o?xo?aá?è?x￥o?o?o?iêá?￡??uoa??o?xo3?à′??od????à?μ?i?2u?ixoá??￡
?a±?ê??y??è??t·???i?o?μ??μoé￡?i?o???è???xo￡??t·???μ?i?o?x￥o?o2ê??t·???o?xo￡?o??y???t1??￡
?°èyμu??￡??i??è?2?????è￥????iàià???±?|ê?x??u′2??￡?o???á????3x?i?ê?μ?±3?￡
?tê?3á??μ???x?odxox?á???
éo???3????|ê?￡??uê?ê???μ??|￡???à?o?ê?ê°?é??á?￡??1oa?od???è???à′￡??aá?è?￡??uê??|x?i?è?￡?è·êμi?2??aéi?￡
áá??′o′o?|′?1y??é?￡?1°??￡?μ?á?o?′|??o?±e??μ??oxooo2?i￡????2?￡??o???u￡?????oi1e?2?y?u1o???o￡??áoué?μ??ài??oèy??x???o|?°μ?μ??iá?á??ê?ài?ê÷￡?o?????′o1y?do?￡?2?2àéii§????á??oxo?￡
?y?y?d￡?éo???3x??u??±?′o??é?￡?ê?à???x?±?êé?y?y·x?￡?iyμ??ˉ?22à????ê?áá??￡??é??êé￡??áéu?êμà￡??°′oiy??3tá?￡??±
áá??μ?á?μ?i·￡?3á?èμ?á3??μ????eá???do??à???￡??°xoè?ê?·￠??àyμ?è?xo￡??é???????μ???ày￡??ê′o·oè?￡?′o·oè????μ2??á????′o?o￡???????io?o?±???t°u??o?xo￡??yo?1é??μ?è??μá?￡?à??y￡????uê?á?o?xo????2?3?à′á?￡?′o·oè??oé?????ê????è·oè?μ?o?xo??i?·oè??′2?￡??1od???±áá??3?á?3?é¤xo￡???′àμà￡??°′o·oè????o￡??yxá?￥x?????±??????ixo????á???d?o?????￡??a?tê?i?·oè??1±??÷?u1?à??￡?±
éo???3à′á?d???￡?à??yμ??ixoê?i?ê?o?à?i?oˉ?ê?áê±????μ?￡?2?μ?2??μi?ê??aè???è??a?á?i±??¨à?ê?i?￡??ê?áê±è′ê?2u?oμ?o?ê?￡??áéu￡?è?·???3?á?á???2??do?μ??uxo￡?éo????ê?3?′?2?3?μ?￡?2?1y￡??yè?è?oé?o￡?éo?3?i·?á÷3￡?ê???u??è???à?￡?o22??áou°uμ?éo????2?3?o?xoà′?￡
?°??è??????ê?ê′oà?oˉddxu￡??3±??dè??￠x???d??ixo￡?éo????oa3?ê???μ??°￡??1???o??à′?￡?±i?ê??o??d??ixoμ?ê±ooμ???2???o?￡??ad??ê???déioμ·±?a￡?è???μ?1u?±?àá?￡?i?ê?μ????????ixoμ13é??ê??éèè??μ??￡
áá??3?ê?i???￡?μ???±?o????eo?ê?￡?oi?￥???i￡?????ê2?′???μ￡???à?o?′|?oxo????à??a?uá?2??a??μ??¨￡?iià?á??¨o?odi?°u??ê?￡??é?yè?è?3?à′á?￡???d??¨o?3¤?u·¨á???μ??¨o??u?￡
°?iiμ?ê±oo￡??uê?±§x?d???à′á?￡?d???á3μ°3¤?aá?￡?????????á?éo?3?¨￡?éo???3′?é??°￡?±§1yd???￡??oá?á???￡?d?????x?xi????′od|￡??°?????′à′á?￡??±
i§i?￡??a2?x￠oa?yéi2à?ux?á?è?￡?o?è?ê????°??ooi?ê?μ?é?o?￡?o?è?ê?èyê?3?i·?￡?uμ???è?￡?′?x?′?2?o?éà￡?d???21á?o?????21??￡??é′o°?μ??é?????à?￡
?uê??o?y?ééu￡??°?aê?d?à′μ?ê??è?è￡????ê?i′oá?éi±?o2??od???è?è??oo￡?é?o???ê???1yμ?￡??μà′o2ê??o??i?à?á??y￡??oè?á?è???oo??￡?????μ??éo?￡??±