#include <bits/stdc++.h>
using namespace std;

#define int long long

#define pb push_back
#define fi first
#define se second
#define rep(i,s,n) for(int i = s;i<n;i++)
#define repe(i,s,n) for(int i = s;i<=n;i++)
#define rrep(i,s,n) for(int i = (n)-1;i>=(s);i--)
#define all(v) (v).begin(),(v).end()
#define chmin(a,b) a=min((a),(b))
#define chmax(a,b) a=max((a),(b))
#define low(a,b) lower_bound(all(a),(b))
#define upp(a,b) upper_bound(all(a),(b))
#define fill(i,n) memset(i,n,sizeof(i))
#define endl '\n'
#define IOS() ios_base::sync_with_stdio(0);cin.tie(0)
typedef long long ll;
typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<vint> vvint;
typedef vector<pint>vpint;
typedef pair<pint,int> P1;
typedef pair<int,pint> P2;
typedef pair<pint,pint> PP;
static const ll maxLL = (ll)1 << 62;
const ll MOD=1000000007;
const ll INF=1e18;

bool buzz=false;
int f(int N){
    int cnt=0;
    int sum=0;
    while(N){
        int y=N%10;
        (sum+=y*pow(4,cnt))%10;
        N/=10;
        cnt++;
    }
    return sum;
}

signed main() {
    IOS();
    //(1ll<<N)シフト演算のオーバーフローに気をつける
    int N;
    cin>>N;
    int x=f(N);
    if(x%3==0)cout<<"Fizz";
    if(N%10==0||N%100==11)cout<<"Buzz";
    if(x%3!=0&&(N%10!=0&&N%100!=11))cout<<N<<endl;
    cout<<endl;
    
    
    
    
    
    
    
    
    
    
    

    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    




















































    return 0;
}