C31231211113313121211113313331333133313311211331333133312331121
>>
C3123121111331312121111331333133313331331121133133313331233112
<<
C31231211113313121211113313331333133313311211331333133312331123
>>
C31231211113313121211113313331333133313311211331333133312331122
>>