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