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