C31232233133313221211113313331333132313331322121133132313331313121
>>
C3123223313331322121111331333133313231333132212113313231333131312
<<
C31232233133313221211113313331333132313331322121133132313331313123
>>
C31232233133313221211113313331333132313331322121133132313331313122
>>