[ capword sp num ] sp capword sp capword sp capword . sp capword sp othword sp upword sp capword sp othword sp capword capword sp othword sp capword sp capword sp othword sp capword sp capword sp capword capword sp othword sp capword . sp capword sp capword sp othword sp capword , sp othword . sp num , sp othword . sp num , othword sp num – num , sp year .