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