/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		// your code goes here
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int arr1[] = new int[n];
		
		HashSet<Integer> hash = new HashSet<>();
		
		for(int i=0;i<n;i++){
			int val = sc.nextInt();
			hash.add(val);
		}
		
		int m = sc.nextInt();
		int arr2[] = new int[m];
		
		for(int i=0;i<m;i++){
			int val = sc.nextInt();
			if(!hash.contains(val)){
				System.out.println("arr2 is not a subset of arr1");
				return;
			}
		}
		
		System.out.println("arr2 is a subset of arr1");
		
	}
}