?? ??????????
????:1???????:??????
2?????????
3???????????
4?????????
5???????????
??????????????,????????????,???????,????????,????,???
????????15?????,??????????????3???,???,?????????????????,3?????????,3??????,??????????????????,????????????,????????????????,????????????3?????????????
???,???,????????????,????,????????????,???;??????????????,????,???????,???????????????????(???? ??????????? ???????????? ???? ?????????????? ???? ????????)
???????????:?????????