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