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