C2221333133313331311233132313331333133313331333133313331333231121
>>
C222133313331333131123313231333133313331333133313331333133323112
<<
C2221333133313331311233132313331333133313331333133313331333231123
>>
C2221333133313331311233132313331333133313331333133313331333231122
>>