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