C2221333133313331311233132313331333133313331311233133311312121131
>>
C222133313331333131123313231333133313331333131123313331131212113
<<
C2221333133313331311233132313331333133313331311233133311312121133
>>
C2221333133313331311233132313331333133313331311233133311312121132
>>