[ capword sp num ] sp capword sp caplet . sp capword , sp capword sp capword sp & sp capword sp caplet . sp capword . sp caplet othword sp othword / othword sp othword sp othword sp othword sp othword othword - othword sp upword sp othword sp othword sp othword sp upword sp othword . capword sp othword sp capword sp capword sp othword sp capword , sp othword . sp num , sp othword sp num – num , sp year .