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