#include<bits/stdc++.h>
using namespace std;

int main()
{
    string str,str1;
    int i;
    char m;
    cin>>str;
    cin>>str1;
    
    
    for(i=0;i<str1.size();i++)
    {
        if(isdigit(str1[i]))
        {
            m = str1[i] ;
            //cout<<m<<" ";
            str1[i] = str[(int)(m-48)];
        }
    }
    
    cout<<str1;
    
}