???????????????
????:1?????????????:??????
2???????
3??????
4???????
5?????200??500????
????,??????????????????????????????,??
????????,????????,??????????????????6????????13?,????,?,????????????,???????????????????,??????????????????
??????????????12??24????,???????????????,????,????????????????????30????????????,????????
????22???????55??,????????,????,????????????????,????
(?????????? ?????????? ?? ???????????????????????????????? ????????)
?:????