# include<iostream> # include<cstring> using namespace std; int main() { char a[1500]; cin >> a; for (int i = 0; i < strlen(a); i++) { if (a[i] >= 'A' && a[i] <= 'Z') { a[i] += 32; a[i] += 3; if (a[i] > 'z') { a[i] -= 26; } } else { a[i] -= 32; a[i] += 3; if (a[i] > 'Z') { a[i] -= 26; } } } for (int i = strlen(a) - 1; i >= 0; i++) { cout << a[i]; } }