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