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