C2221333133313331311233132313331333133313331333133313331323133313113233211
>>
C222133313331333131123313231333133313331333133313331333132313331311323321
<<
C2221333133313331311233132313331333133313331333133313331323133313113233213
>>
C2221333133313331311233132313331333133313331333133313331323133313113233212
>>