{???????? ??????? ??????? ??? ???? ??????? ?? ?? ???. ????????? ??????? ?? ???????? ???? ????? ?????? ?????? ???? ???? ??? ???? ????? ??????? ??????? ????? ????? ???????? ???????. ??????? ??????? ???? ??????? ???????? ??????? ??? shift ????? ?????? ??? ?????? ???????.|??? ????? ?? ????? ?????? ???????? ??????? ?????? ????? ??????? ?? ???? ?? ??????