C31321211111333132331211113313331333133313121211113313112211232321311
>>
C3132121111133313233121111331333133313331312121111331311221123232131
<<
C31321211111333132331211113313331333133313121211113313112211232321313
>>
C31321211111333132331211113313331333133313121211113313112211232321312
>>