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