C2221333133313331311233132313331333133313331322231333132212312111
>>
C222133313331333131123313231333133313331333132223133313221231211
<<
C2221333133313331311233132313331333133313331322231333132212312113
>>
C2221333133313331311233132313331333133313331322231333132212312112
>>