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

2?????VX

3???????

4??????????

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

?????2??????????????13????????? (????? ??????????????????? ?????????????)?13??

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

??????????:??,??????????????,??

????????:???,??????????2???????????13?????15?????????,???????????????,??,??????????????,???????????????,??,?,???(??????????????????)

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