C2221333133313331311233132313331333133313331321123231333131333133321221
>>
C222133313331333131123313231333133313331333132112323133313133313332122
<<
C2221333133313331311233132313331333133313331321123231333131333133321223
>>
C2221333133313331311233132313331333133313331321123231333131333133321222
>>