[ capword sp num smallet ] sp capword - capword sp capword . sp capword sp othword sp othword sp othword sp othword - othword sp othword othword : sp caplet sp othword sp othword sp othword sp othword sp othword . capword sp othword sp capword sp capword sp othword sp capword , sp othword . sp num , sp othword . sp num , sp othword num – num , sp year .