?? ??? ?????/????/??? ?? ??? ??? ?? ???? ?? ?? ???????? ??/??????? ??/????? ??? ?????? ???? ????. ?????? ?? ?????/??? ?????/????? ??????? ???? ???????/????? ???????/?????? ?????? ??? ?? ?? ???? ????? ?? ??? ?? ?????? ??/??????? ??/??????? ????? ??? ?? ???(?????)/?????/?? ??? ???? ?????/??/carry out.