#include<bits/stdc++.h> using namespace std; char a[50]; int main(){ cin>>a; int n=strlen(a); for(int i=0;i<=n-1;i++){ if(a[i]='z'){ a[i]=b; }else if(a[i]='y'){ a[i]=a; }else if(a[i]='Z'){ a[i]=B; }else if(a[i]='Y'){ a[i]=A; }else{ a[i]=a[i]+3; } } for(int i=n-1;i>=0;i--){ if(a[i]+0>=65&&a[i]+0<=90){ a[i]=a[i]+32; cout<<a[i]; }else{ a[i]=a[i]-32; cout<<a[i]; } } return 0; }