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