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