{?? ????????????? ??? ??? ?????????????????? 1???????????????????????? ???????? ???????????{??|??|???|??|????|?????? |????????????????????? ?? ???????? ?? ?? {??|????????????????|???|??|?????|???? | {????????????????|?????|???|??????? ???????? ???????????????? | ????????? ? ????? ?? ?? ?????????? ??????? ?? ????????? ?????? ????? ????????????? to C