??/??/?? ?? ????? ??????????????????? '(??, ?? ??) ??????'?? ???????? ???? ????????? ?? ???? ?? ?????????????? ???????????? ?? ??? ?????? ???? ??????????? ????? ???? ?????????? ???? ???????? ????? ?? ??????????? ?????? ???????????? ???? ??_????????????? ?: ???? ???????? ?? ?? ???????????? ????????????????? ?? ????.= Time/period which you could re