C31211133313132313231323331313132313231313232233132233121
  >>
   C3121113331313231323132333131313231323131323223313223312
  <<
   C31211133313132313231323331313132313231313232233132233123
  >>
 
 
 C31211133313132313231323331313132313231313232233132233122
  >>