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