?? ??????????????????:??
????:1???????????:??????????????
2??????????
3??????????
4??????100???
5???????????
???????????2??????????5??? (? ????)??????????5?????
??????????
???????????????:???,??,???????????????????????????,???????????
??????????????,??????,???
????50???????????????????,????????,????????,?,?????????????????????50??????,???????,??,????????,???????????????,??????????,?????????????????,??????(???) ???:?????????????????????????