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