C222133313331333131123313231333133313331333131123313331311331123332121
>>
C22213331333133313112331323133313331333133313112331333131133112333212
<<
C222133313331333131123313231333133313331333131123313331311331123332123
>>
C222133313331333131123313231333133313331333131123313331311331123332122
>>