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