#include<bits/stdc++.h>
#define REP(x,y,z) for(int x=y;x<=z;x++)
#define FORD(x,y,z) for(int x=y;x>=z;x--)
#define MSET(x,y) memset(x,y,sizeof(x))
#define FOR(x,y) for(__typeof(y.begin()) x=y.begin();x!=y.end();x++)
#define F first
#define S second
#define MP make_pair
#define PB push_back
#define SZ size()
#define M 2000005
void RI(){}
template<typename... T>
void RI( int& head, T&... tail ) {
    scanf("%d",&head);
    RI(tail...);
}
using namespace std;
typedef long long LL;
int n;
char in[M];
int getnum()
{
	int len = strlen(in);
	int re = 0;
	REP(i,0,len-1)
	{
		re = re*4 + in[i]-48;
		re %= 15;
	}
	return re;
}
int main()
{
	while(~scanf("%s",in))
	{
		n = getnum();
		if(n%3==0) printf("Fizz");
		if(n%5==0) printf("Buzz");
		if(n%3!=0 && n%5!=0) printf("%s",in);
		puts("");
	}
	return 0;
}