C2221333133313331311233132313331333133313331321123231333112111231
>>
C222133313331333131123313231333133313331333132112323133311211123
<<
C2221333133313331311233132313331333133313331321123231333112111233
>>
C2221333133313331311233132313331333133313331321123231333112111232
>>