[ capword sp num ] sp capword sp caplet . sp capword , sp capword sp capword sp capword , sp caplet . sp capword sp & sp caplet . sp caplet . sp caplet . capword . sp capword sp othword sp othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword . sp capword sp capword : sp capword , sp othword . sp num , sp othword . sp num , othword sp num – num , sp year . sp capword sp capword sp othword sp capword othword sp capword sp capword sp othword sp capword sp ( upword - year ) : capword sp othword sp upword sp capword sp othword sp capword , sp capword , sp capword , capword .