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




public class Vaje5 {
    static void kodiraj(int kljuc, String vhod, String izhod)throws Exception{
        Scanner sc = new Scanner (new File(vhod));
        PrintWriter izhodna = new PrintWriter(izhod);
        char rezultat;
        while(sc.hasNextLine()){
        String vrstica = sc.nextLine();
        for (int i = 0; i < vrstica.length(); i++) {
            rezultat = (char)(vrstica.charAt(i)^ kljuc);
            izhodna.print(rezultat);

        }
        izhodna.println();
        }


        sc.close();
        izhodna.close();


    }
public static void main(String[] args)throws Exception{
    //kodiraj(13, "C:/Users/ji4988/Desktop/vhod.txt", "C:/Users/ji4988/Desktop/izhod.txt");
    //kodiraj(13, "C:/Users/ji4988/Desktop/izhod.txt", "C:/Users/ji4988/Desktop/vhod.txt");

}

}