C222133313331333131123313231333133313331333131123313223313221232111
>>
C22213331333133313112331323133313331333133313112331322331322123211
<<
C222133313331333131123313231333133313331333131123313223313221232113
>>
C222133313331333131123313231333133313331333131123313223313221232112
>>