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