D31321133131323331323331323123121111331323132322132233132313331322123311   >>    D3132113313132333132333132312312111133132313232213223313231333132212331   <<    D31321133131323331323331323123121111331323132322132233132313331322123313   >>      D31321133131323331323331323123121111331323132322132233132313331322123312   >>