#include<iostream>
using namespace std;
int main(){
	int n;
	cin>>n;
	for(int i='b'-'a';i<=n;i++){
		if(!(i%('p'-'a')))cout<<"FizzBuzz"<<endl;
		else if(!(i%('d'-'a')))cout<<"Fizz"<<endl;
		else if(!(i%('f'-'a')))cout<<"Buzz"<<endl;
		else cout<<i<<endl;
	}
}