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