C23221211113313331233133313331312111112111133313331211111333133313231111121
>>
C2322121111331333123313331333131211111211113331333121111133313331323111112
<<
C23221211113313331233133313331312111112111133313331211111333133313231111123
>>
C23221211113313331233133313331312111112111133313331211111333133313231111122
>>