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