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