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