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