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