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