[ ] sp capword - capword sp capword sp othword sp capword - capword sp capword . sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword : caplet sp othword - othword sp othword sp othword sp othword sp othword sp othword . sp capword sp num othword sp capword sp capword sp othword capword sp capword sp othword sp capword , sp capword , sp capword , sp caplet . caplet . caplet , sp num - num sp capword sp year .