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