C31232233133313221211113313331333132313331322121111121133132212121
>>
C3123223313331322121111331333133313231333132212111112113313221212
<<
C31232233133313221211113313331333132313331322121111121133132212123
>>
C31232233133313221211113313331333132313331322121111121133132212122
>>