#include <bits/stdc++.h>
 
using namespace std;
 
#define int long long
#define For(i, a, b) for (int i = (a); i < (b); i++)
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define i_i pair<int, int>
#define vi vector<int>
#define vvi vector<vi >
#define vb vector<bool>
#define vvb vector<vb >
#define vp vector< i_i >
#define all(a) (a).begin(), (a).end()
#define Int(x) int x; scanf("%lld", &x);
#define int2(x, y) int x, y; scanf("%lld %lld", &x, &y);
 
// assign
 
signed main()
{
    Int(n);
    for (int i = 'b' - 'a'; i <= n; i++) {
        if ( (!(i % ('d' - 'a'))) && (!(i % ('f' - 'a'))) ) {
            cout << "FizzBuzz" << endl;
        } else if (!(i % ('d' - 'a'))) {
            cout << "Fizz" << endl;
        } else if (!(i % ('f' - 'a'))) {
            cout << "Buzz" << endl;
        } else {
            cout << i << endl;
        }
    }
    return 0;
}