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