?? ???????????? ?????????
????:1???????:??????
2?????
3????????
4???????
5?51?????
????????,??,???????,??????????????????,???????6???????????16??,???????????????????,??????????????????????????????????????
???????,????,????,???,?????????????????????????,?????????????????????????,???????????,?????????????
????,??????,??????????????,??(???????????? ???? ?????????? ???)
?????????:???????????????