What do 347 428 and 569 have in common?

They all come from 638, I won on August 1st off 638 in miday Chicago fall in love with that number, and won off 428 , 569 in Chicago and hit 347 in Miami ....All in the same day August 4th 2008, It,s the formula you gotta have it . http://www.dailypick3wins.com