Actually the Yellow wants to have everything green and finds of course the blue gang strange creatures because they painted every thing blue. The blue gang on the other hand finds the yellow gang nuts, because they painted everything sordid yellow. In this way they could squabble forever. The little boy and the small dog manage after many troubles en fights not only to get back home, They also know to change a lot of things in the world of the sewerage from the blue and the yellow........

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