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