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