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