C31232233133313221211113313331333132313331322121133131133132213121
>>
C3123223313331322121111331333133313231333132212113313113313221312
<<
C31232233133313221211113313331333132313331322121133131133132213123
>>
C31232233133313221211113313331333132313331322121133131133132213122
>>