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