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