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