#include"testlib.h"
#include<bits/stdc++.h>
using namespace std;
using ll = long long;

const ll Tmin = 1, Tmax = 100'000;
const ll Nmin = 1, Nmax = 2'000'000'000;

int main(){
    registerValidation();

    ll T = inf.readLong(Tmin, Tmax);
    inf.readEoln();
    for (ll i = 1; i <= T; i++){
        ll N = inf.readLong(Nmin, Nmax);
        inf.readSpace();
        const ll Kmin = 1, Kmax = 648*N;
        inf.readLong(Kmin, Kmax);
        inf.readEoln();
    }

    inf.readEof();
}