?? ???? ?????????????
????:1???????????:?????????
2??????????
3???????????
4????????
5????????
6?10???,???????????????????????????????????????43??????????????????????????,???????? ? 6??10?,???43????,?????? ?????????????? 6?10??,???43???????????????,???????? ??? 6?10?,?????????????????43??,?????????????????? ? 6??????????????10??????????????,?????????????????????????????43?????????????????,?????????????????? ? 6?10?????????????????????????,????43???????????????????????????????????????,?????????????????????????????????????????????????????? ? ???:???