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