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