C31232233133313221211113313331333132313232233133313331211111131123131
>>
C3123223313331322121111331333133313231323223313331333121111113112313
<<
C31232233133313221211113313331333132313232233133313331211111131123133
>>
C31232233133313221211113313331333132313232233133313331211111131123132
>>