C31232233133313221211113313331333132313331322121111331321121121
>>
C3123223313331322121111331333133313231333132212111133132112112
<<
C31232233133313221211113313331333132313331322121111331321121123
>>
C31232233133313221211113313331333132313331322121111331321121122
>>