C31232233133313221211113313331333132313331322121111331333112211212231211
>>
C3123223313331322121111331333133313231333132212111133133311221121223121
<<
C31232233133313221211113313331333132313331322121111331333112211212231213
>>
C31232233133313221211113313331333132313331322121111331333112211212231212
>>