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