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

2???????

3?????????

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

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

?????6????????6???????????????????(?????????????? ??? ??)????????,6?6???????????????14???48??????,??????,?15????????24?????????????????????,??

?6??????????????4???????????????,?4??????,?50???,?????????????????????10????????????,??????????,????3?????????????????K??3?,???????????????????????????????,???????????,????

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