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