[ capword sp num ] sp capword - capword sp capword sp & sp capword - capword sp capword . sp capword sp othword - othword othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword . sp capword capword , sp othword . sp num , sp othword sp num – num , sp num sp capword sp year .