C2221333133313331311233132313331333133313331311233133313311213322231   >>    C222133313331333131123313231333133313331333131123313331331121332223   <<    C2221333133313331311233132313331333133313331311233133313311213322233   >>      C2221333133313331311233132313331333133313331311233133313311213322232   >>