???? ??? ????? ???? ??????? ????? ??? ??? ????? ?????????????????????????????????? destructive??? ??????? ???? ???????? ??????? ?????????????????? ?????????????????? ???????? ??? ???? ???? ?????????????? ??? ??????? ???? ????? ????? ? ???? ?? ???????? “???????? ?? ?? ???????????????? ”???? ???? ????????? ??? ? ?????????? ???????? ??? ?? ????? ?