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