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