#include<iostream> #include<cstring> #include<cstdio> using namespace std; int main(){ char n[51]; int i = 0,m = 0; cin >> n; for(i = 0;n[i] != '\0';i++){ if(n[i] >= 'a') n[i] = 'A' + ((n[i] - 32) - 'A' + 3) % 26; else n[i] = 'a' + ((n[i] + 32) - 'a' + 3) % 26; m++; } for(i = m - 1;i >= 0;i--){ cout << n[i]; } return 0; }