[ capword sp num ] sp capword sp capword sp capword . sp capword sp capword , sp capword sp capword , sp othword sp capword sp capword : capword sp othword sp othword sp othword : sp othword sp othword , sp othword othword , sp othword sp othword sp othword . sp capword sp capword sp othword capword sp capword , sp othword . sp num , sp othword . sp num , sp othword sp num – num , sp capword sp year . capword sp othword .