??????? ??????? ???? U31? ??????? ?????????????? ?????? ????? ?????? ????? ?????????? ??? PIN ???? ??????? ???????? ?? ???????? ??? ????????????? ???? ???? “???????????” ???????????? U31 / ????? ??????? ??????? ???????? U31, ????? ???? ?????????? ??? ??????? ??????. {??????????/ ????? ??? ?????????, ????? ???????????? ??? ?? ??? U31. ???/