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