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

2???9598?

3????????

4?????

5???????????

???????????????,????????????,????????????????????????,????,???????,???????50?????

??????????20????????????????????????49???????????,????????D10?4??,??????????????????,?,??,?????????????????????,???????????,???

???????,??????,??????????????,??????,?????????????????????,??????????????????????????,?50???????

(?? ????????????? ????????? ????????????? ?? ?????????)

???:????