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