C2221333133313331311233132313331333133313331323312111113233121211
>>
C222133313331333131123313231333133313331333132331211111323312121
<<
C2221333133313331311233132313331333133313331323312111113233121213
>>
C2221333133313331311233132313331333133313331323312111113233121212
>>