C2221333133313331311233132313331333133313331323222123313112113131
>>
C222133313331333131123313231333133313331333132322212331311211313
<<
C2221333133313331311233132313331333133313331323222123313112113133
>>
C2221333133313331311233132313331333133313331323222123313112113132
>>