> #include<iostream>
> #include<string>
> using namespace std;
> 
> char shift(char x)
> {
>     return (x - 'A' + 21) % 26 + 'A';   //21 = 26 - 5
> }
> 
> int main()
> {
>     string a,b,c;
>     while(cin >> a && a != "ENDOFINPUT")
>     {   
>         string s;
>         cin.ignore(1000,'\n');
>         getline(cin,s);
>         for(int i = 0; i < s.length(); i++)
>         {   
>             if(s[i] - 'A' >= 0 && s[i] - 'A' <= 25) 
>                 s[i] = shift(s[i]);
>         }   
>         cin >> c;
>         for(int i = 0; i < s.length(); i++)
>             cout << s[i];
>         cout << endl;
>     }   
>     return 0;
> }