C31232233133313221211113313331333132313331322121133133313232212111111211312121
>>
C3123223313331322121111331333133313231333132212113313331323221211111121131212
<<
C31232233133313221211113313331333132313331322121133133313232212111111211312123
>>
C31232233133313221211113313331333132313331322121133133313232212111111211312122
>>