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