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