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