C222133313331333131123313231333133313331333133313331333131232111
>>
C22213331333133313112331323133313331333133313331333133313123211
<<
C222133313331333131123313231333133313331333133313331333131232113
>>
C222133313331333131123313231333133313331333133313331333131232112
>>