#include<cstring>
#include<string>
#include<algorithm>
#include<iostream>
#include<cmath>
#include<cstdlib>
#include<queue>
using namespace std;
const int maxn=1e5+9;
const int inf=0x3f3f3f3f;
typedef long long ll;
int main(){
	printf("FFT\n");
	return 0;
}