Fancamps, Fanfests and Ticket Exchange for the World Cup 2014 in Brazil

I have four tickets for the quarterfinal in Kiev on the 24th of June {the first of group D vs. the second of group C, e.g. France against Italy}. I would like to exchange them for the quarterfinal on the 22nd June in Gdansk {firts of group B vs. second of group A}. Write an email if you are interest...