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

int main()
{
    string A;
    string S;
    getline(cin,A);
    getline(cin,S);

    for(int i = 0; i < S.length(); i++)
    {
        if(S[i] >= 97 && S[i] <= 122)
            continue;
    
        if(S[i] == ' ')
            continue;

        else
        {
            int index = S[i] - '0';
            S[i] = A[index];
        }
    }

    cout<<S<<endl;
}