C2221333133313331311233132313331333133313331321123231333131321133121
>>
C222133313331333131123313231333133313331333132112323133313132113312
<<
C2221333133313331311233132313331333133313331321123231333131321133123
>>
C2221333133313331311233132313331333133313331321123231333131321133122
>>