#include <bits/stdc++.h>
using namespace std;
 
int main() {
  cout << "Hello World" << endl;
  int A;
  cin >> A;
  cout << (1 + A) * A / 2 << endl;
  int a, b;
  string s;
  cin >> a >> b >> s;
  cout << a + b << " " << s << endl;
  int n;
  std::cin >> n;
  for(int i = 1; i <= n; ++i) {
      if (i % 3 != 0 && i % 5 != 0) {
            std::cout << i << std::endl;
            continue;
      }
        
      if (i % 3 == 0) std::cout << "Fizz";
      if (i % 5 == 0) std::cout << "Buzz";
      std::cout << std::endl;
  }
  int N;
  std::cin >> N;
  long long ans = 0;
  for(int i = 0; i < N; ++i) {
      long long a;
      std::cin >> a;
      ans += a;
  }
  std::cout << ans << std::endl;
  int N2;
    std::cin >> N2;
    long long ans2 = 0;
    for(int i = 0; i < N2; ++i) {
        long long a2;
        std::cin >> a2;
        ans2 += a2;
    }
    std::cout << ans2 << std::endl;
}