[ capword sp num ] sp capword sp caplet . sp capword , sp capword sp caplet . sp capword sp & sp capword sp caplet . sp capword . capword sp 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 ( upword ) . sp capword sp othword capword , sp othword . sp num , sp othword sp num , sp year .