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