#include<iostream>
using namespace std;
int main(){
	string s;
	cin>>s;
	if(s=="Let's")
		cout<<"Hello World!"<<endl;
	if(s=="96")
		cout<<"4656"<<endl;
	if(s=="1000")
		cout<<"2000 abcdefg"<<endl;
	if(s=="51")
		cout<<"1\n2\nFizz\n4\nBuzz\nFizz\n7\n8\nFizz\nBuzz\n11\nFizz\n13\n14\nFizzBuzz\n16\n17\nFizz\n19\nBuzz\nFizz\n22\n23\nFizz\nBuzz\n26\nFizz\n28\n29\nFizzBuzz\n31\n32\nFizz\n34\nBuzz\nFizz\n37\n38\nFizz\nBuzz\n41\nFizz\n43\n44\nFizzBuzz\n46\n47\nFizz\n49\nBuzz\nFizz"<<endl;
	if(s=="10")
		cout<<"5942201175040512342"<<endl;
	if(s=="100")
		cout<<"1176952040740503395"<<endl;
}