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