C31232233133313221211113313331333132313331322121111112211212111
>>
C3123223313331322121111331333133313231333132212111111221121211
<<
C31232233133313221211113313331333132313331322121111112211212113
>>
C31232233133313221211113313331333132313331322121111112211212112
>>