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