/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution */
        //we first create our dictionary structure
        Dictionary<string, int> phnbk = new Dictionary<string, int>();
        //get the number of items we are adding
        int n = Convert.ToInt32(Console.ReadLine());
        int i = 0;
        string input = "";
        //now were going to read everything in
        while (i <= n)
        {
            input = Console.ReadLine();
            input = input.Replace(" ", ",");
            phnbk.Add(new KeyValuePair<string, int>(input));
            i++;
        }
        //now we are going to search through and return

    }