C31321211113313121133133313331333121111331333231333132322331123313231211
>>
C3132121111331312113313331333133312111133133323133313232233112331323121
<<
C31321211113313121133133313331333121111331333231333132322331123313231213
>>
C31321211113313121133133313331333121111331333231333132322331123313231212
>>