[ capword sp othword sp othword . ( year ) capword , sp capword , sp othword sp capword ] sp capword sp capword , sp capword sp caplet . sp capword , sp othword sp capword sp capword sp ( othword . ) . capword sp othword sp othword sp upword sp capword sp capword sp othword sp othword sp capword sp capword , sp capword , sp capword sp num , year , sp othword sp num sp othword sp upword sp capword sp capword sp ( upword - upword . othword , sp year ) .