C2221333133313331311233132313331333133313331322331121133131232333132212321
>>
C222133313331333131123313231333133313331333132233112113313123233313221232
<<
C2221333133313331311233132313331333133313331322331121133131232333132212323
>>
C2221333133313331311233132313331333133313331322331121133131232333132212322
>>