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