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