D31321133131323331323331323123121111331323132322132233132313331323221212231   >>    D3132113313132333132333132312312111133132313232213223313231333132322121223   <<    D31321133131323331323331323123121111331323132322132233132313331323221212233   >>      D31321133131323331323331323123121111331323132322132233132313331323221212232   >>