???????:????
2??????12??????????,?????,???,????????6????,??????30?????? ?????? ????
2?12?,??????????,???,??????6????,????30??????? ? ?????
2????12?,??????,??,??????????????6?,?30??? ????? ?
2?????12??????????,????,??????,?????????6?????,????30???????????? ?????? ?????
2???12??????,?,?,????????????6?,?30?????????? ????? ????
2????12??????,?????,??????????,??????6?????,???30????????? ?????? ??????
?????:?????
??
???:????