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