C2221333133313331311233132313331333133313331323312113313231322121121
>>
C222133313331333131123313231333133313331333132331211331323132212112
<<
C2221333133313331311233132313331333133313331323312113313231322121123
>>
C2221333133313331311233132313331333133313331323312113313231322121122
>>