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