C23221211113313331233133313331312111133133313331211111121131121
>>
C2322121111331333123313331333131211113313331333121111112113112
<<
C23221211113313331233133313331312111133133313331211111121131123
>>
C23221211113313331233133313331312111133133313331211111121131122
>>