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