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