C2221333133313331311233132313331333133313331322121133131121322321
>>
C222133313331333131123313231333133313331333132212113313112132232
<<
C2221333133313331311233132313331333133313331322121133131121322323
>>
C2221333133313331311233132313331333133313331322121133131121322322
>>