C2221333133313331311233132313331333133313331311233131111331333133313233313121
>>
C222133313331333131123313231333133313331333131123313111133133313331323331312
<<
C2221333133313331311233132313331333133313331311233131111331333133313233313123
>>
C2221333133313331311233132313331333133313331311233131111331333133313233313122
>>