文件目录

#include <iostream>
using namespace std;
int main()
{
    int n;
    cin >> n;
    long long a;
    while (n--)
    {
        cin >> a;
        int b = 0;
        int i = 1;
        while (a)
        {
            int num = a % 10;
            if (i % 2)
            {
                num *= 7;
                int sum = 0;
                while (num > 9)
                    num = num % 10 + num / 10;
            }
            i++;
            b += num;
            a /= 10;
        }
        if (b % 8 == 0)
            cout << "T\n";
        else
            cout << "F\n";
    }
    return 0;
}