??????? ???????????10?

??2???????17???????? (????????? ??)?17???????????,????,????10??

??????,17??????,??????,18???????????,19??,?????????????20??21??????????

???????????????????,18???????????,??????????????,??????,????????????????????:???????????????8????10??

19?,???????,?????????????????????:?8???12??

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