#include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> using namespace std; int main() { char a[60]; cin>>a; for(int i=0;i<strlen(a);i++){ a[i]+=3; if(a[i]>='a'&&a[i]<='z'){ a[i]-=32; } else{ a[i]+=32; } } for(int i=strlen(a)-1;i>=0;i--){ cout<<a[i]; } return 0; }