???? ??? ??????? ?????? ?? ??clauses ???? ???? ???? ?? ???? ???? ??? ??????? ??????? ??? ????? ????????. ????? ?? ???? ??? ??????? ????? ??????? ??????????. ???? clauses ??? ??????? ??? ???? ?????? ????????. ????? ??? ????? ????? ?? ??? ?????? ??? ????? ???????? ?? ????? ?????? ??????? ? ???????? ???. ?????? ?????? ??? ????? ????? ?????? ?????