gogogo ohleohleohle

#include <iostream>
#include <cmath>
#include <cstring>
#include <algorithm>
using namespace std;
string a, b, c;
int a1[1000], b1[1000], c1[1000], word[1000], flag[1000];
int main(){
    cin >> a >> b >> c;
    if(a.length() < 26){
        cout << "Failed";
        return 0;
    }
    for(int i = 0; i < a.length(); i++){
        if(flag[b[i]]){
            if(flag[b[i]] == a[i]){
                continue;
            }else{
                cout << "Failed";
                return 0;
            }
        }
        if((int)(word[a[i]])){
            if((int)(word[a[i]]) == (int)(b[i])){
                continue;
            }else{
                cout << "Failed";
                return 0;
            }
        }else{
            word[a[i]] = b[i];
            flag[b[i]] = a[i];
        }
    }
    string d;
    for(int i = 0; i < c.length(); i++){
        if(!word[c[i]]){
            cout << "Failed";
            return 0;
        }else{
            d += word[c[i]];
        }
    }
    cout << d;
    return 0;
}