/* 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
{
{
// your code goes here
Scanner s
=new Scanner
(System.
in); int n=s.nextInt();
int a[]=new int[n];
for(int i=0;i<n;i++)
a[i]=s.nextInt();
int m=s.nextInt();
int b[]=new int[m];
for(int i=0;i<n;i++)
b[i]=s.nextInt();
List<Integer> c=new ArrayList<>();
for(int i=0;i<n;i++)
{
for(int j=0;j<m;j++)
{
if(a[i]==b[j])
c.add(a[i]);
}
}
}
}
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