#include <iostream>
#include <string>
using namespace std;
int main()
{
string start;
string a[100];
string end;
int k=0;
while(1)
{
getline(cin,start,'\n');
if(start=="ENDOFINPUT")
{
break;
}
getline(cin,a[k],'\n');
//k++;
for(int i=0;i<a[k].size();i++)
{
if((a[k][i]>='F')&&(a[k][i]<='Z'))
{
a[k][i]=a[k][i]-5;
}else if((a[k][i]>='A')&&(a[k][i]<='E'))
{
a[k][i]=a[k][i]+21;
}else
{
//a[k][i]=a[k][i];
}
}
k++;
getline(cin,end,'\n');
}
for(int i=0;i<k;i++)
{
cout<<a[i]<<endl;
}
return 0;
}