#include <iostream>
#include <string>
 
using namespace std;
 
int ile_liter=0;
string wyraz;
string temp;
int main()
{
    cin>>ile_liter;
    char *tab=new char[ile_liter];
    for(int i=0;i<ile_liter;i++)
    {
        cin>>tab[i];
    }
    cin>>wyraz;
    for(int i=0;i<ile_liter;i++)
    {
        for(int j=0;j<1000;j++)
        {
            if(wyraz[j]==tab[i])
            {
                temp=tab[i];
                wyraz.insert(j,temp);
                j++;
                continue;
            }
            else
            {
                continue;
            }
        }
    }
    cout<<wyraz<<endl;
 
    return 0;
}
 

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