C2221333133313331311233132313331333133313331323321111331313331121311
>>
C222133313331333131123313231333133313331333132332111133131333112131
<<
C2221333133313331311233132313331333133313331323321111331313331121313
>>
C2221333133313331311233132313331333133313331323321111331313331121312
>>