C23221211113313331233133313331312111133133313331331121111331121111
>>
C2322121111331333123313331333131211113313331333133112111133112111
<<
C23221211113313331233133313331312111133133313331331121111331121113
>>
C23221211113313331233133313331312111133133313331331121111331121112
>>