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