#include<bits/stdc++.h>
using namespace std;
int main(){
string s,x;
getline(cin,s);
int i;
for(i=0;i<s.size();i++){
if(s[i]>='a'&&s[i]<='z')
x+=s[i]-32;
else
x+=s[i]+32;
}
s="";
for(i=x.size()-1;i>=0;i--)
s+=x[i];
x="";
for(i=0;i<s.size();i++){
s[i]+=3;
if(s[i]>'z'||(s[i]<'a'&&s[i]>'Z'))
s[i]-=26;
x+=s[i];
}
cout<<x;
return 0;
}
