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