import java.io.*;

public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
        String filename1 = bufferedReader.readLine();
        String filename2 = bufferedReader.readLine();
        bufferedReader.close();

        BufferedReader reader = new BufferedReader(new FileReader(filename1));


        BufferedWriter writer = new BufferedWriter(new FileWriter(filename2));
        String data = reader.readLine();
        while (reader.ready()) {
            String data2 = data.replaceAll(".", "!");
            writer.write(data2);
        }
        reader.close();
        writer.close();
    }
}