????:1??????????:c????????

2???????

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

4?????????

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

??????1?30???,«?»?? ?????? ? ??????1???30?,«??????»???? ?? ? ??????1??????30?,«?»?? ??? ? ??1??????30???,«?»?? ?? ? ?1??????30??,«?»?? ??? ?????? ?1?30??,«??????»???? ?????? ?? ?1??????30??,«??????»?? ? ??? ???1??????30??????,«??»??? ? ? ??:???????