#include<iostream>
#include<string>
#include<cstdio>
#include<algorithm>
#include<cstring>
#include<map>
#include<cmath>
using namespace std;
#define maxn 100010
#define ll long long
#define mm(a,b) memset(a,b,sizeof(a))
int n,a[maxn];
int main(){
	printf("FFT");
}