C2221333133313331311233132313331333133313331311233133313221132321
>>
C222133313331333131123313231333133313331333131123313331322113232
<<
C2221333133313331311233132313331333133313331311233133313221132323
>>
C2221333133313331311233132313331333133313331311233133313221132322
>>