// https://www.hackerrank.com/challenges/java-iterator/problem

import java.util.ArrayList;

import java.util.Iterator;

import java.util.Scanner;

public class JavaIterator {

static Iterator func(ArrayList mylist) {

Iterator it=mylist.iterator();

while(it.hasNext()){

Object element = it.next();

if(element instanceof String && element.equals("###"))

break;

}

return it;

}

@SuppressWarnings({ "unchecked" })

public static void main(String []args){

ArrayList mylist = new ArrayList();

Scanner sc = new Scanner(System.in);

int n = sc.nextInt();

int m = sc.nextInt();

for(int i = 0;i<n;i++){

mylist.add(sc.nextInt());

}

mylist.add("###");

for(int i=0;i<m;i++){

mylist.add(sc.next());

}

Iterator it=func(mylist);

while(it.hasNext()){

Object element = it.next();

System.out.println((String)element);

}

}

}