import java.io.File;
import java.util.Scanner;

public class test {
 public static void main(String[] args) {
  try {
   File b = new File("d.txt");
   Scanner sc1 = new
   Scanner(System.in);
   Scanner sc2 = new
   Scanner(b);
   String c, d;

   c = sc2.next();
   System.out.println(c);
   d = sc1.next();

   if (c.equals(d)) {
    System.out.println("Да!");
   } else {
    System.out.println("Нет");
   }

   sc2.close();
  } catch (Exception e) {
   System.out.println("Ошибка");
  }
 }
}