??????? ???????????10?
?????????2???17?? (????? ??????)????17??,??????,??????????????10??
??,17?,????????,18?,19?????????,???????????20??????????????21????????
??????,18??????????????,?,???????,??????????????:??????8?????10??
19??,?,???????:????????8???????????????12??
???????????????,??,?,??????????????(?) ???????:????????????????????
??
???:????