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