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