?? ??????????
????:1???????????:????
2???????????????
3??????????
4???????
5?????
????????????,??????????????????,???,???,????,?????
??????????????15????,????3????,????,????????????????????????,3????????????????,3???????,??????????????????,????????????,????????????????????????????,????3???
??,????,????????????,????????????,??????????????,???;????????,???,??????????????????????????,????(???? ?????? ???????? ????????? ????????????? ?????????????? ????)
???:??????