using System.Collections.Generic;
public static void Main()
var phoneBook = new Dictionary<string, string>();
int n = Convert.ToInt32(Console.ReadLine());
for (int i = 0; i < n; i++)
string[] inputs = Console.ReadLine().Split();
phoneBook[inputs[0]] = inputs[1];
while ((queryKey = Console.ReadLine()) != null)
if (phoneBook.ContainsKey(queryKey))
Console.WriteLine("{0}={1}", queryKey, phoneBook[queryKey]);
Console.WriteLine("Not found");