{?????????????????????{?????????|?????????|??????????? ???????????? ????????????? ??? ???? {??? a| ???? | ????? | ???? | ??????? | ??? ?? ? ??? |{?????????|????|?????????|???????????????? ??????????? ???????????????????????????? ?? ????? ?? ??? |??????????????? ?? ???????????{???|??|??|??|??|??|????? ?????????????????? ???? ?? ???? ???????? ?? ????