C2221333133313331311233132313331333133313331322231333132313331333133331233131
>>
C222133313331333131123313231333133313331333132223133313231333133313333123313
<<
C2221333133313331311233132313331333133313331322231333132313331333133331233133
>>
C2221333133313331311233132313331333133313331322231333132313331333133331233132
>>