C2221333133313331311233132313331333133313331323312111113133322321
>>
C222133313331333131123313231333133313331333132331211111313332232
<<
C2221333133313331311233132313331333133313331323312111113133322323
>>
C2221333133313331311233132313331333133313331323312111113133322322
>>