???? ?????? ???? ?????? ???? ?????? ?? ???? ???? ????????? {????????|????????. ??????? ??? ??????? ??? ?????? ???? ????? ? ????? {??|??|?-] ???? ??????. ???? ????? ??? ????? ???? ???? ???? ??? ???????. ???????? ????????? ?????? ????? ?????? ?????? ?? ????????? ?????? ???????? ?? ???????. ????? ?