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

2???150??????

3???????

4???????

5????????

????????? ??(1??????21?????????????????23??????????),?,??????,??????8?,?????5?,????,?????

??????,????,???????????????,????????8????????10?,?????????

??????,??????,?????????,???????,??,?8?;???,????,??3??

??,??????????,?????????????,??????????6?;??????,??????????,???????4??

?????,??,????,??????5?,?????????4??

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

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