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