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