#include<iostream>
using namespace std;
int main()
{
	int a[100],b[100],c[100],n,m,i,j,k,gasit;
	cout<<"n="; cin>>n;
	cout<<"multimea a:";
	for(i=1;i<=n;i++) cin>>a[i];
	cout<<"m="; cin>>m;
	cout<<"multimea b:";
	for(i=1;i<=m;i++) cin>>b[i];
	k=0;
	for(i=1;i<=n;i++)
	{
		gasit=0;
		for(j=1;j<=m;j++) if(a[i]==b[j]) gasit=1;
		if(gasit==1) 
		   {
			 k++;
			 c[k]=a[i];
		}
	}
	cout<<"intersectia:";
	for(i=1;i<=k;i++) cout<<c[i]<<" ";
	return 0;	
}