public class HiddenWord 
{
    private String hidden;

    public HiddenWord(String h) 
    {
        hidden = h;
    }

    public String getHint(String hint) 
    {
        String r = "";

        for(int i = 0; i < hint.length(); i++) 
        {
            if(hint.charAt(i) == hidden.charAt(i))
                r += ""+hint.charAt(i);
            else if(hidden.indexOf(hint.charAt(i)) > -1)
                r += "+";
            else
                r += "*";
        }

        return r;
    }
}