C2221333133313331311233132313331333133313331333133313331333131133132313221221
>>
C222133313331333131123313231333133313331333133313331333133313113313231322122
<<
C2221333133313331311233132313331333133313331333133313331333131133132313221223
>>
C2221333133313331311233132313331333133313331333133313331333131133132313221222
>>