C232212111133133312331333133313121111121111333133313331333211123121
>>
C23221211113313331233133313331312111112111133313331333133321112312
<<
C232212111133133312331333133313121111121111333133313331333211123123
>>
C232212111133133312331333133313121111121111333133313331333211123122
>>