{%FAIL}
{ duplicate labels in different cases }
{$H+}
var
my_str: string;
i: integer;
begin
my_str := 'cab';
i := -1;
case my_str of
'a'..'b': i := 1;
'c': i := 2;
'c': i := 3;
else i := 0;
end;
if (i <> 3) then begin
writeln('Error');
Halt(1);
end;
end.