C31232233133313221211113313331333132313331322121111121111111111
>>
C3123223313331322121111331333133313231333132212111112111111111
<<
C31232233133313221211113313331333132313331322121111121111111113
>>
C31232233133313221211113313331333132313331322121111121111111112
>>