C31211133313132313231323331313132313231313232233132333132333132321113311
  >>
   C3121113331313231323132333131313231323131323223313233313233313232111331
  <<
   C31211133313132313231323331313132313231313232233132333132333132321113313
  >>
 
 
 C31211133313132313231323331313132313231313232233132333132333132321113312
  >>