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