C31211133313132313231323331313132313231313232233132333132333132322133313221231
  >>
   C3121113331313231323132333131313231323131323223313233313233313232213331322123
  <<
   C31211133313132313231323331313132313231313232233132333132333132322133313221233
  >>
 
 
 C31211133313132313231323331313132313231313232233132333132333132322133313221232
  >>