#include <fstream>
#include <iostream>
using namespace std;
ifstream in("memory009.in");
ofstream out("memory009.out");
int main(){
int n,m;
cin>>n>>m;
int lista[n],temp;
for(int i=0;i<n;i++)
cin>>lista[i];
for(int i=0;i<m;i++)
{
cin>>temp;
for(int j=0;j<n;j++){
if(temp==lista[i])
{
cout<<temp<<" ";
break;
}
}
}
return 0;
}
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