C23221211113313331233133313331312111112111133313331333131121111211
>>
C2322121111331333123313331333131211111211113331333133313112111121
<<
C23221211113313331233133313331312111112111133313331333131121111213
>>
C23221211113313331233133313331312111112111133313331333131121111212
>>