#include "bits/stdc++.h" using namespace std; #define DEBUG(x) cout<<#x<<": "<<x<<endl; #define DEBUG_VEC(v) cout<<#v<<":";for(int i=0;i<v.size();i++) cout<<" "<<v[i]; cout<<endl typedef long long ll; #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> #define pii pair<int,int> #define pis pair<int,string> #define psi pair<string,int> #define pll pair<ll,ll> const int inf = 1000000001; const ll INF = 1e18 * 4; #define MOD 1000000007 #define mod 1000000009 #define pi 3.14159265358979323846 #define Sp(p) cout<<setprecision(15)<<fixed<<p<<endl; int dx[4] = { 1,0,-1,0 }, dy[4] = { 0,1,0,-1 }; int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 }; int main() { int i, j; string s; cin >> s; int n = s.size(); vi t(n), f(n); for (i = 0; i < n; i++) { t[i] = (s[i] - '0') % 3; if ((n-i) % 2) { f[i] = (s[i] - '0') % 5; } else { f[i] = (s[i] - '0') * 4 % 5; } } int tans = 0, fans = 0; for (i = 0; i < n; i++) { tans = (tans + t[i]) % 3; fans = (fans + f[i]) % 5; } if (tans == 0) { cout << "Fizz"; } if (fans == 0) { cout << "Buzz" << endl; return 0; } if (tans) { cout << s; } cout << endl; }