#include<iostream>
#include<iomanip>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
#include<map>
#include<string>
#include<set>
using namespace std;
const int maxn=1e5+50;
const int mod=998244353;
int main()
{
	printf("FFT\n");
	return 0;
}