#include<stdio.h>
#include<math.h>
#include<string.h>
#include<string.h>
#include<string>
#include<iostream>
#include<algorithm>
#include<string>
#include<stdlib.h>
const int p=0x3f3f3f3f;
#define maxn 100005
int a[maxn],b[maxn];
int n,m,k,x,y,l,r;
char s[maxn];
int main()
{
	    printf("FFT\n");      
        
}