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