#include<bits/stdc++.h>

using namespace std;
using ll = unsigned long long;

void solve() {
	ll n;
	cin >> n;

	if (n & 1) {
		cout << -1 << endl;
		return;
	}

	ll a = (1ULL << 60) - 1;
	ll b = (2 * a - n) / 2 + 1;
	
	cout << a << " " << b << endl;
}

signed main() {
	ll t;
	cin >> t;

	while (t--) solve();
}