?o?????????????è??????o???????????±?????¤??°?????o?????o?????¨????????o????????????????????§?è???????3??????è???????2???è???????·???é?2é?????é?2?????????é????????è???????1?o??o????????1???????????±???????é???1??o???????????±????????1????????o?????????????è??????o???????????±?????¤??°????

?o????????????o????¤§?±?????·?????o????????????¨?o???????é???????¨?o???????

1.?·?????o??????????è|??o???¨?o????????????????è???¤????é?????????????????é?°??????è?????è?????

2.?????¨?o??????????è|??o???¨?°'???????|?è????????è?????é???-????

3.é???????¨?o??????????è|??o???¨?o?é?????????????????è?????é????????????-???°???

   ???????°±????o?????????????è??????o???????????±?????¤??°?????????3è|??o?è§???'?¤????è???????????????????3?3¨?????????????????????????????o?¤§?????|?????'?¤???????è???????????????????¨???????????·?????????????????????????????????