C31232233133313221211113313331333132313331322121133132313211311
>>
C3123223313331322121111331333133313231333132212113313231321131
<<
C31232233133313221211113313331333132313331322121133132313211313
>>
C31232233133313221211113313331333132313331322121133132313211312
>>