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