C222133313331333131123313231333133313331333132332111112111111222331322121
>>
C22213331333133313112331323133313331333133313233211111211111122233132212
<<
C222133313331333131123313231333133313331333132332111112111111222331322123
>>
C222133313331333131123313231333133313331333132332111112111111222331322122
>>