C121212231313232233132332313231323123231323223313132313231313232211331
  >>
   C12121223131323223313233231323132312323132322331313231323131323221133
  <<
   C121212231313232233132332313231323123231323223313132313231313232211333
  >>
 
 
 C121212231313232233132332313231323123231323223313132313231313232211332
  >>