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