??? ?????? ???? ???? ?? ????? ??? ?????? ????, ???? ???? ???? ?? ???? ???? ????? ????? ???? ????? ?????? ???? ???? ????. ???? relaxation} ???? ???? ???? ?????? ??????. ??? ??, ????? ?? ??? ?????. ??? ??? ???? ??????. ???? ????? ????? ?? ???? ??? ???? ??? ???? ??????. ???????? ????, ???? ???? ?? ?????. ??????? ??? ????? ?????? ???? ???? ?????