C2221333133313331311233132313331333133313331321123231333133313233121333121
>>
C222133313331333131123313231333133313331333132112323133313331323312133312
<<
C2221333133313331311233132313331333133313331321123231333133313233121333123
>>
C2221333133313331311233132313331333133313331321123231333133313233121333122
>>