#include <iostream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <algorithm>
#include <utility>
#include <map>
#include <set>
#include <string>
#include <cstring>
#include <queue>
#include <cassert>
#include <iomanip>
#define rf freopen("in.in", "r", stdin)
#define wf freopen("out.out", "w", stdout)
#define rep(i, s, n) for(int i=int(s); i<=int(n); ++i)
using namespace std;
const int mx = 1e5 + 10, mod = 1e9+7;

int main() {

	//rf; wf;
	//ios::sync_with_stdio(0);

	int t=0;
	cin >> t;
	while(t--) {

		long double s, h;
		cin >> h >> s;

		long double hSquared = h*h;
		long double maxSide = sqrt(hSquared/2);
		long double tolerance = 1e-12;

		if(hSquared/4 < s || s < 1){

			cout << -1 << '\n';
			continue;
		}

		long double start = 0.0, end = maxSide;
		while(start <= end) {

			long double base = (start + end)/2;
			long double perpend = sqrt(hSquared - (base*base));

			long double area = base*perpend/2;

			if(area >= s)
				end = base - tolerance;
			else start = base + tolerance;
		}

		long double base = start;
		long double perpend = sqrt(hSquared - (base*base));
		long double area = base*perpend/2;

		if(base > perpend)
			swap(base, perpend);

		cout << fixed << setprecision(6) << base << ' ' << perpend << ' ' << h << '\n';
		assert(abs(area-s) < 0.01);
	}

	return 0;
}