??? ???????? ??? ???? ?? ????? 999, ??????????? ??? ?????? ?????????? . ????????? ??? ??????? ?????? ??????????? . ??????????? ??????????? ?????? ????? ??? {?????? | ?????? | ??????? ????????? ?????? ! ????????? ?????999 ??? : ???????????? ??????????????????! ??????? ?????? ?????999? ???????? ???? ! ??? ?????? ??? ?