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