C31232233133313221211113313331333133313113311331333132313221311
>>
C3123223313331322121111331333133313331311331133133313231322131
<<
C31232233133313221211113313331333133313113311331333132313221313
>>
C31232233133313221211113313331333133313113311331333132313221312
>>