?? ???????:???????????
????:1????????:???????
2??????????
3??????????
4???????
5?????????????
12?2?,????,?(?)?????? ????????? ???? 12??2?,??,??????? ?? ? 12??????????????2?,?,??????????????(?????)????? ???????????? ????? 12????2?,?????,????(??)???????????????????? ??? ???? 12?2???????????,??,??? ????? ?????????? 12?????2??,?,??? ? ????? 12?2??,?,??? ? ???? ??:???