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