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