????:1??????????:???????

2???????

3????????????

4????????????

5???????

?????????,???????,???,????,????????????,?????????

???????15????,???3??????????????????,????????,?????????,3????????????,3???,???????????????,????????????,???????????????????,????????3???????????????

????,??????,??,????????????,????????????,???;??????????????,??????????????,???????,???????????????(??????????? ???????????? ???? ???????????? ???? ??? ????)

???????????:???????????????