#include<stdio.h>
#include<iostream>
#include<algorithm>
#include<math.h>
#include<string.h>
#include<string>
#include<map>
#include<set>
#include<vector>
#include<queue>
#define M(a,b) memset(a,b,sizeof(a))
using namespace std;
typedef long long ll;
const int inf=0x3f3f3f;
int main(){
ll q,p;
while(~scanf("%lld%lld",&q,&p)){
ll z=q/;
ll x=q-z;
if(z*x>p) printf("F\n");
else printf("T\n");
}
return ;
}
/* */