????:1??????????:????VX

2?????

3???????

4???????

5??????????

?????????11?????????????23?????? (??????????????? ??????)???????????23??,????????,24??????25?????????????,???????????????????,??,????????,??,25???25???????,???????????

??????,???,25?????27?????????????,??????????3?4?????,???6???????????25??27?????????,????26???????27??3?,27?????????????-5??

?,???,?????,????????????,?????????;????????,?????????????,????????????,????,???????,????????,??,?,???????????,???????????????????????,?,?,???????;???????,?????????????????(????????????) ?????:?????????????