//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>

#define ll long long
#define ull unsigned long long
#define ld long double

#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep2(i, a, b) for(int i = a; i <= b; ++i)
#define rrep(i, a, b) for(int i = a; i >= b; --i)

#define pii pair<int, int>
#define pll pair<ll, ll>

#define fi first
#define se second

#define pb push_back
#define eb emplace_back

#define vi vector<int>
#define vll vector<ll>
#define vpii vector<pii>
#define vpll vector<pll>
#define vvi(a,b,c,d) vector<vector<int>> a(b,vector<int>(c,d));
#define vvll(a,b,c,d) vector<vector<ll>> a(b,vector<ll>(c,d));

#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define sz(c) ((ll)(c).size())

#define endl '\n'
using namespace std;

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }

//const int MOD = 1000000007;
//const int MOD = 998244353;
const ll INF = 1e18+1;
const int inf = 1e9+1;
const double PI = acos(-1);
int dx[8] = {1, 0, -1,  0,  1, 1, -1, -1};
int dy[8] = {0, 1,  0, -1, -1, 1,  1, -1};

bool range(int y, int x, int h, int w){
  if(y < 0 || x < 0 || y >= h || x >= w) return false;
  else return true;
}

const int MAX = 310000;

signed main(){
  cin.tie(0);
  ios::sync_with_stdio(false); 
  cout << fixed << setprecision(10);
  
  vector<char> vec(10);
  string a, s;
  cin >> a >> s;
  rep(i,10){
    vec[i] = a[i];
  }
  rep(i,sz(s)){
    if('a' <= s[i] && s[i] <= 'z') cout << s[i];
    else{
      cout << vec[s[i]-'0'];
    }
  }
  return 0;
}