D1323121211113313132312323132322331323331323222233132313331313232212131   >>    D132312121111331313231232313232233132333132322223313231333131323221213   <<    D1323121211113313132312323132322331323331323222233132313331313232212133   >>      D1323121211113313132312323132322331323331323222233132313331313232212132   >>