C2221333133313331311233132313331333133313331321123231333121111121121211
>>
C222133313331333131123313231333133313331333132112323133312111112112121
<<
C2221333133313331311233132313331333133313331321123231333121111121121213
>>
C2221333133313331311233132313331333133313331321123231333121111121121212
>>