def main():
    # 9000
    print("Hello World!")
    # 480
    n = int(input())
    res = n * (n + 1) // 2
    print(res)
    # 9001
    a, b = (int(z) for z in input().split())
    s = input()
    print("{} {}".format(a + b, s))
    # 9002
    n1 = int(input())
    for i in range(1, n1 + 1):
        if i % 15 == 0:
            print("FizzBuzz")
        elif i % 3 == 0:
            print("Fizz")
        elif i % 5 == 0:
            print("Buzz")
        else:
            print(i)
    # 9008
    _ = input()
    xs = [int(x) for x in input().split()]
    print(sum(xs))
    # 9009
    n2 = int(input())
    ys = [int(input()) for _ in range(n2)]
    print(sum(ys))


if __name__ == "__main__":
    main()