C21221212121211331322132313132313132313232233132323132323313111
  >>
   C2122121212121133132213231313231313231323223313232313232331311
  <<
   C21221212121211331322132313132313132313232233132323132323313113
  >>
 
 
 C21221212121211331322132313132313132313232233132323132323313112
  >>