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