C31232233133313221211113313331333132313232233133313331211111133132213321211
  >>
   C3123223313331322121111331333133313231323223313331333121111113313221332121
  <<
   C31232233133313221211113313331333132313232233133313331211111133132213321213
  >>
 
 
 C31232233133313221211113313331333132313232233133313331211111133132213321212
  >>