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