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