C232212111133133312331333133313121111121111333133312111111211121
>>
C23221211113313331233133313331312111112111133313331211111121112
<<
C232212111133133312331333133313121111121111333133312111111211123
>>
C232212111133133312331333133313121111121111333133312111111211122
>>