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