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

2?????????????

3?????

4????????????

5???????

??????????

??

???

???

???????????

???

??????

??

?????????

??

????????? ??????

?????? ???

??????????

?????

????? ???????????????? ?????? ??

???

?? ????????????? ??? ??

??????????

?? ?????????????? ????????? ??????? ????? ???

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