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