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