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