C2221333133313331311233132313331333133313232123313331333131321231
>>
C222133313331333131123313231333133313331323212331333133313132123
<<
C2221333133313331311233132313331333133313232123313331333131321233
>>
C2221333133313331311233132313331333133313232123313331333131321232
>>