#include<cstdio>
#include<iostream>
#include<vector>
#include<queue>
#include<map>
#include<cstdlib>
#include<cstring>
#include<string>
#include<cmath>
#include<algorithm>
using namespace std;
//priority_queue<int>q;
char ch[100];
int main (void){
	printf("FFT\n");
}