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