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