#include <iostream>
#include <algorithm>
#include <cstdio>
using namespace std;
int cnt;
bool book[26];
char key[26];
string a,b,c;
int main()
{
getline(cin,a);
getline(cin,b);
getline(cin,c);
for(int i = 0;i < (int)b.size()-1;i++){
if(book[a[i]-'A'])//已经有了
{
if(key[a[i]-'A']!=b[i]){
printf("Failed");
return 0;
}
}else{//还没有
key[a[i]-'A']=b[i];
book[a[i]-'A']=true;
cnt++;
}
}
if(cnt!=26){
printf("Failed");
}else{
for(int i = 0;i < (int)c.size()-1;i++){
printf("%c",key[c[i]-'A']);
}
}
return 0;
}
样例:
in :
QWERTYUIOPLKJHGFDSAZXCVBNM
QWERTYUIOPLKJHGFDSAZXCVBNN
HIJACK
out:
Failed