C2221333133313331311233132313331333133313331333133313331323123221
>>
C222133313331333131123313231333133313331333133313331333132312322
<<
C2221333133313331311233132313331333133313331333133313331323123223
>>
C2221333133313331311233132313331333133313331333133313331323123222
>>