?¤§????1???????????°????é??????￡o??￠è￠??￡???μ?????¨è???¤′???
é?????é???￡oé??è??????￥1???èo?????-￡??¨??￠??￠??????é????????
a?????--a??
????￥??1????????·¨é????2?????????????·2??°???
é??????????·????￡°é?3?????????èμ·:a?????è?°??°?????ˉè?????????o????a??
?￥1????o?????¤′???a???¤?????·2???????|???3?o???-?????????é????????a??
èˉ′???????￥1?????????è???¤??-￡????￡o??￠?¤§?-￥?￥???￥???????????????é?-????o???????
??????????°?????o????
?????￥????????????????1????è§????
?-￡??????é?3????′???¨?￡o????1??????????
?￥1????·2é??????????μé-???????è?￠??°èo???????????????￡，
?????o??1??1??????????????￡?o??¤???°?1?é?′???
a?|a?|a?|a?|
?¤§?￥???ˉ???????￥3?°??????????????2??-??o????
?-???¨?¤§?￥?????a???￥??????????????????
?￥1è·a??¨?-??oo???é??????????-????????′?????§???????¤§?￥???????????o1????????¨???
???èˉ??????￡???????????????????￥1è???μ·é??é?aè??????????????????§|?·????è?????
a??????????????�?o????a??
???è?¨??????????21??????????o???????????????°????o?a?|a?|
é?′??1??°?o????é???????????
é??????-￡???é?????????????????????-??°????
a?????????2???????????????????????????·????????????????-??°?????¤o???????°???a?o?????????????????????￥???é?′????o???′?ooé?′??§??μ?????￥è????????a??
???????2???????????2?????????????????????????????????ˉ?°??±±è???μ·???è????ˉ????o§?¨???￥è???????????????????????
?-￡?o￠??±????¤§é?¨?1?????????????????????aé??è?2é??????￥???¨?????¨?????????é?￠é??é￡???¤è????°???????????a?¤§?-?a????????????o?a?????
???????2?????o??????????é??????????￥?°??????a?o?????°±?°??￥1??????é???1??¤????è?1???é??????o??o????????o????