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