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