C31232233133313221211113313331333132313331322121111121111331311111123213131
  >>
   C3123223313331322121111331333133313231333132212111112111133131111112321313
  <<
   C31232233133313221211113313331333132313331322121111121111331311111123213133
  >>
 
 
 C31232233133313221211113313331333132313331322121111121111331311111123213132
  >>