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