C232212111133133312331333133313121111331333133313331321123113231
>>
C23221211113313331233133313331312111133133313331333132112311323
<<
C232212111133133312331333133313121111331333133313331321123113233
>>
C232212111133133312331333133313121111331333133313331321123113232
>>