????????????????(??) ??? ???? ???? ????. ????? ??? ???·????·??? ???????????? ???? ????????(???? ??, ????, ????, ????)????????? ????????????????????????? ???????? ???????? ?????? ??? ?? ?? ???????????????????????????, ????? ?????? ??????? ???(???? ????????? ?????????? ???????????????? ???? ??? ?????????????? ???? ?????? ???? ??????? ????????, ????