???? ?????? ???????? ???????? ??? ?????? ??? ????? ???? ?????? ??? ????? ?? ??????. ??? ?????? ????? ???????? ??? ??? ??????? ?????? ?????. ??? ??? , ?????? ???? ??? ??? ???????? {?? ???|?? ????|???] ??????. ????: : ???? ??????? ?????? ??? ???? ?????? ????? ?????????. ??? ???? ?????? : ???? ??????? ???????? ??????? ?? ??????? ???????