C31232233133313221211113313331333132313331211113313331333231221133121
>>
C3123223313331322121111331333133313231333121111331333133323122113312
<<
C31232233133313221211113313331333132313331211113313331333231221133123
>>
C31232233133313221211113313331333132313331211113313331333231221133122
>>