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