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