D31321133131323331323331323123121111331323132322132233132313331323221322231   >>    D3132113313132333132333132312312111133132313232213223313231333132322132223   <<    D31321133131323331323331323123121111331323132322132233132313331323221322233   >>      D31321133131323331323331323123121111331323132322132233132313331323221322232   >>