[ upword ( year ) ] sp year sp capword sp othword sp capword sp othword sp othword sp capword sp capword sp ( upword sp year ) , sp num - num capword sp year sp - sp capword , sp upword , sp upword , sp capword . sp upword sp capword sp capword , sp year . sp [ capword ] . capword : sp othword : / / othword . othword . othword / othword / othword / num / othword