?????? ?????? ???? ?????? ???? ???????????????? ?????????? ???? ??? ?????? ??? ?????????? ?????????? ?????? ??????? ??????? ?? ??? ??? ???????? 10 ?? ???? ?? ??????? ??? ??? ?????? 10 ??? ??????????? ?? ??????? ?????? ??? ??? ??? 10 ????????? {????????????????. {???????????? ??????? ????????? ???????? ????????? ?????? ??????? ??????????