print("Hello World!")
n = int(input())
ans = 0
for i in range(n):
    ans += (i+1)
print(ans)
a,b = map(int, input().split())
s = input()
print(str(a+b) + ' ' + s)
N = int(input())
for i in range(1, N+1):
    if i%3==0:
        if i%5==0:
            print("FizzBuzz")
        else:
            print("Fizz")
    elif i%5==0:
        print("Buzz")
    else:
        print(i)
nn = int(input())
aa = list(map(int, input().split()))
ans = 0
for i in range(n):
    ans += aa[i]
print(ans)
nnn = int(input())
aaa = [int(input()) for i in range(n)]
ans = 0
for i in range(n):
    ans += aaa[i]
print(ans)