C222133313331333131123313231333133313331333132112323133313233212231
>>
C22213331333133313112331323133313331333133313211232313331323321223
<<
C222133313331333131123313231333133313331333132112323133313233212233
>>
C222133313331333131123313231333133313331333132112323133313233212232
>>