C2221333133313331311233132313331333133313331323112331311212323131
>>
C222133313331333131123313231333133313331333132311233131121232313
<<
C2221333133313331311233132313331333133313331323112331311212323133
>>
C2221333133313331311233132313331333133313331323112331311212323132
>>