D31321133131323331323331323123121111331323132322132233132313331323133313223231   >>    D3132113313132333132333132312312111133132313232213223313231333132313331322323   <<    D31321133131323331323331323123121111331323132322132233132313331323133313223233   >>      D31321133131323331323331323123121111331323132322132233132313331323133313223232   >>