?? ????????????????
????:1???????????:?????????
2??????????
3?????????
4????????
5???????????
1?6?????,???20??(?????????????????)? ? ?? 1?????6?,??(???????????????)????? ? ????????????????? 1?????6?,?8??????????? ? ? 1???????????????6?????????????????,?8??(????????????????????????)????????????????? ????? ????? 1?6?????,???8??????? ????? ? 1?????????????????6?,??(?????)? ? ??? 1???????????????????6???????????????????,?10????? ??? ????? 1???????????????????6?????????????????,??????????????????????8??????? ? ????? ????:????