C23221211113313331233133313331312111133133313331211113313212111
>>
C2322121111331333123313331333131211113313331333121111331321211
<<
C23221211113313331233133313331312111133133313331211113313212113
>>
C23221211113313331233133313331312111133133313331211113313212112
>>