print('Hello World!')
N=int(input())
print((N*(N+1))//2)
A,B=map(int,input().split())
S=input()
print(A+B,S)
N=int(input())
for i in range(1,N+1):
    if i%3!=0 and i%5!=0:
        print(i)
    if i%3==0 and i%5!=0:
        print('Fizz')
    if i%3!=0 and i%5==0:
        print('Buzz')
    if i%3==0 and i%5==0:
        print('FizzBuzz')
N=int(input())
A=[int(i) for i in input().split()]
print(sum(A))
N=int(input())
A=[int(input()) for i in range(N)]
print(sum(A))