C31232233133313221211113313331333132313232233133313331211111332212121
>>
C3123223313331322121111331333133313231323223313331333121111133221212
<<
C31232233133313221211113313331333132313232233133313331211111332212123
>>
C31232233133313221211113313331333132313232233133313331211111332212122
>>