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