C31232233133313221211113313331333132313331333133313331333133313121111132121121
>>
C3123223313331322121111331333133313231333133313331333133313331312111113212112
<<
C31232233133313221211113313331333132313331333133313331333133313121111132121123
>>
C31232233133313221211113313331333132313331333133313331333133313121111132121122
>>