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