???????????????????!??????
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??,?????????????,???????,?,???;???????????????????????????????,??,?????????
(???? ??? ?? ???????????????????? ??????????????????????)
???:???
??
???:????