C222133313331333131123313231333133313331333132332111133132213212121
>>
C22213331333133313112331323133313331333133313233211113313221321212
<<
C222133313331333131123313231333133313331333132332111133132213212123
>>
C222133313331333131123313231333133313331333132332111133132213212122
>>