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