??????? ????????0?

??

??2??????????2?? (? ?)??2???,?2?4??,???????????,???????5?????8?,?????0??

?,????2??????,????????2??,???3??

?????????,?,2?3????????,????????????,?(????)???????,?:??????4????????8?,????9???????13?,??????13?????16??2????4???????????,????,??:????????4??6?(????1??1?),???????10??13?,?7?????10??

?,????,??????????????(?) ??????????:??

?????????

???????????? ????????0??????

????????