?? ???? ??????? ?? ???? ???? ??? ??????? ???????. ??? ?????? ??????, ???? ??????? ????? ????? ?????. ????? ?????? ??? ????? ?????? ?? ??? ??????????, ???? ???? ?? ????. ????? ??????? ???????: ????? ????? ?????????? ????? ??elseif ?????? ??????? ?????? ??????? ?? ??? ????? ?????????. ??? ??????? ???? ???????, ???? ??????? ?????? ????? ????? ?? ???