C2221333133313331311233132313331333133313331311233133313311211113311321   >>    C222133313331333131123313231333133313331333131123313331331121111331132   <<    C2221333133313331311233132313331333133313331311233133313311211113311323   >>      C2221333133313331311233132313331333133313331311233133313311211113311322   >>