C2221333133313331311233132313331333133313331311233132313231321123221
>>
C222133313331333131123313231333133313331333131123313231323132112322
<<
C2221333133313331311233132313331333133313331311233132313231321123223
>>
C2221333133313331311233132313331333133313331311233132313231321123222
>>