#include <atcoder/all>
#include <bits/stdc++.h>
#define rep(i, a, b) for (ll i = (ll)(a); i < (ll)(b); i++)
using namespace atcoder;
using namespace std;

typedef long long ll;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--) {
        ll n;
        cin >> n;
        if (n == 0) {
            cout << "0 0\n";
            continue;
        }
        ll a = 0, b = 0;
        int p = 0;
        rep(i, 0, 62) {
            if (n & (1LL << i)) {
                p = i;
            }
        }
        ll m = 1LL << p;
        a = m;
        b = n ^ m;
        if (p >= 1) {
            ll na = 1LL << (p - 1);
            ll nb = na - 1;
            if ((__int128)a * b < (__int128)na * nb) {
                a = na;
                b = nb;
            }
        }
        cout << a << ' ' << b << '\n';
    }
}