?????????!????????????????
2??8??????11???50????????????,???????,?????????????????8??17???????????????????,??????10????30???
?8???????443????????????????????????
?????,???????????????????,????????????????????????????????????????????????????????8??,????????443???126????10????
?
????2?26??,?54??,???????????????????????????????????????4??;?????2???1??6?,?10??????,?????
????????,???????????????;?????,????????????????????,????
???
8?????????20??30????????????,?50?25?????????????,?????????,??????????????????????,??????????????,????????????;?????????????????????????,?,???
(????? ???????? ? ? ??????????????????????)
???????:????
??
???:????