#include<bits/stdc++.h> using namespace std; int main(){ char a[50]={}; cin>>a; for(int i=0;a[i]!='\0';i++){ if(isupper(a[i])) a[i]=a[i]+32; else if(islower(a[i])) a[i]=a[i]+32; } for(int i=0;i<strlen(a)/2;i++){ swap(a[i],a[(strlen(a)-1)-i]); } for(int i=0;i<strlen(a);i++){ if(isupper(a[i])){ a[i]=(a[i]-'A'+3)%26+'A'; } else{ a[i]=(a[i]-'a'+3)%26+'a'; } } cout<<a<<endl; return 0; }