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