C222133313331333131123313231333133313331333132112323133313311232211312111
>>
C22213331333133313112331323133313331333133313211232313331331123221131211
<<
C222133313331333131123313231333133313331333132112323133313311232211312113
>>
C222133313331333131123313231333133313331333132112323133313311232211312112
>>