C2221333133313331311233132313331333133313331323222123313223323131
>>
C222133313331333131123313231333133313331333132322212331322332313
<<
C2221333133313331311233132313331333133313331323222123313223323133
>>
C2221333133313331311233132313331333133313331323222123313223323132
>>