{? ?? ???????? ???? ?? ?? ??????????{??|??|???????????????????????????????????????|???|???|??|??????|????????????????????? ????? ???????????????????????????????????????????????? ?? - ???????????????????????? for each ?????? ??? ??????????????????????? ??? ?? ????? ?? ????????? {???|????|?????|?????|?????|??????|???? |????{?????|?????|??????????|???