C2221333133313331311233132313331333133313331311233132313112132231
>>
C222133313331333131123313231333133313331333131123313231311213223
<<
C2221333133313331311233132313331333133313331311233132313112132233
>>
C2221333133313331311233132313331333133313331311233132313112132232
>>