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