C31211133313132313231323331313132313231313232233132333132213233311
  >>
   C3121113331313231323132333131313231323131323223313233313221323331
  <<
   C31211133313132313231323331313132313231313232233132333132213233313
  >>
 
 
 C31211133313132313231323331313132313231313232233132333132213233312
  >>