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