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