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