C222133313331333131123313231333133313331313113313331333131131233121
>>
C22213331333133313112331323133313331333131311331333133313113123312
<<
C222133313331333131123313231333133313331313113313331333131131233123
>>
C222133313331333131123313231333133313331313113313331333131131233122
>>