KC9 ?????????????? ?????????? ??????????????. ????????????? KC9, ??????? ??? "???????????" ??? ??? ????????. ??????????? ????? ????????????? ????????? KC9 ???????. ???????????????? ????????? ??????????? ??????? KC9 ?????? ?????????? ????? ???? ??????????? ?????? ???? ????? ??? ?????? ????? ?? ????? ??? ????? ??? ???????? . Swift ?????