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