C2221333133313331311233132313331333133313331323321111131121133133311213121
>>
C222133313331333131123313231333133313331333132332111113112113313331121312
<<
C2221333133313331311233132313331333133313331323321111131121133133311213123
>>
C2221333133313331311233132313331333133313331323321111131121133133311213122
>>