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