C31232233133313221211113313331333132313331322121111112113313121121
>>
C3123223313331322121111331333133313231333132212111111211331312112
<<
C31232233133313221211113313331333132313331322121111112113313121123
>>
C31232233133313221211113313331333132313331322121111112113313121122
>>