C2221333133313331311233132313331333133313331323312113313221222321
>>
C222133313331333131123313231333133313331333132331211331322122232
<<
C2221333133313331311233132313331333133313331323312113313221222323
>>
C2221333133313331311233132313331333133313331323312113313221222322
>>