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