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

2?????

3?????????

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

5??????????

6?????7?,?????,???? ? 6?7???????????,???????,??????? ??? 6?7?,???,?????????????????? ??? 6???7???,???????????????,??????????? ? 6?7???????????,????????,??????????? ? 6???????????7??????,?????????????,????????????????? ?????? 6??????7??????,???,????????????? ??? ??:??????