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