[ capword sp num ] sp caplet . sp capword sp & sp caplet . sp capword . sp capword smallet sp capword sp capword capword sp capword sp capword sp capword . sp capword sp capword , sp capword caplet : sp capword , sp capword , sp othword sp capword , sp othword . sp num , sp othword . sp num , sp othword sp num – num , capword sp year .