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