#include <iostream>
#include <cmath>
using namespace std;
int main(){
int n[110];
int tmp[110]
int m;
int sum = 0;
cin >>m;
for(int i = 0;i < m;i ++){
cin >>n[i];
}
for(int i = 0;i < m;i ++){
while(n[i] >= 0){
sum = sum + pow(n[i] % 10,3);
n[i] = n[i] / 10;
}
tmp[i] = sum;
sum = 0;
}
for(int i = 0;i < m;i ++){
if(tmp[i] == n[i]){
cout <<"T";
}else{
cout <<"F";
}
}
return 0;
}