#include <iostream>
#include <cassert>

using namespace std;

void solve1() {
  char s[100];
  scanf("%s", s);
  puts("Hello World!");
}

void solve2() {
  int N;
  scanf("%d", &N);
  printf("%d\n", N*(N+1)/2);
}

void solve3() {
  int A, B;
  char S[11];
  scanf("%d %d %s", &A, &B, S);
  printf("%d %s\n", A+B, S);
}

void solve4() {
  int N;
  scanf("%d", &N);
  for (int i = 1; i <= N; i++) {
    if (i % 15 == 0) {
      puts("FizzBuzz");
    } else if (i % 3 == 0) {
      puts("Fizz");
    } else if (i % 5 == 0) {
      puts("Buzz");
    } else {
      printf("%d\n", i);
    }
  }
}

void solve5() {
  int N;
  scanf("%d", &N);
  long long ans = 0;
  while (N--) {
    long long A;
    scanf("%lld", &A);
    ans += A;
  }
  printf("%lld\n", ans);
}

int main() {
  assert(isdigit(getchar()));
  solve1();
  solve2();
  solve3();
  solve4();
  solve5();
  solve5();
}