C221212321333132313223313223313132313132313231323131323122311
  >>
   C22121232133313231322331322331313231313231323132313132312231
  <<
   C221212321333132313223313223313132313132313231323131323122313
  >>
 
 
 C221212321333132313223313223313132313132313231323131323122312
  >>