import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> ara = new ArrayList<String>();
int n = Integer.parseInt(reader.readLine());
int m = Integer.parseInt(reader.readLine());
for (int i = 0; i < n; i++){
ara.add(reader.readLine());
}
for (int j = 0; j < m; j++ ){
ara.add(ara.get(j));
//ara.remove(j);
}
for(int h = 0; h < ara.size(); h++){
System.out.println(ara.get(h));
}
}
}
package com.javarush.task.task07.task0720;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> ara = new ArrayList<String>();
int n = Integer.parseInt(reader.readLine());
int m = Integer.parseInt(reader.readLine());
for (int i = 0; i < n; i++){
ara.add(reader.readLine());
}
for (int j = 0; j < m; j++ ){
ara.add(ara.get(j));
//ara.remove(j);
}
for(int h = 0; h < ara.size(); h++){
System.out.println(ara.get(h));
}
}
}