C222133313331333131123313231333133313331333132332111133132213311231232113121
>>
C22213331333133313112331323133313331333133313233211113313221331123123211312
<<
C222133313331333131123313231333133313331333132332111133132213311231232113123
>>
C222133313331333131123313231333133313331333132332111133132213311231232113122
>>