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