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