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