C31211133313132313231323331313132313231313232233132333132333132322331333131121
  >>
   C3121113331313231323132333131313231323131323223313233313233313232233133313112
  <<
   C31211133313132313231323331313132313231313232233132333132333132322331333131123
  >>
 
 
 C31211133313132313231323331313132313231313232233132333132333132322331333131122
  >>