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