C2221333133313331311233132313331333133313331321123231333231323133121
>>
C222133313331333131123313231333133313331333132112323133323132313312
<<
C2221333133313331311233132313331333133313331321123231333231323133123
>>
C2221333133313331311233132313331333133313331321123231333231323133122
>>