C2221333133313331311233132313331333133313331323321111332212313221
>>
C222133313331333131123313231333133313331333132332111133221231322
<<
C2221333133313331311233132313331333133313331323321111332212313223
>>
C2221333133313331311233132313331333133313331323321111332212313222
>>