#include <bits/stdc++.h>
using namespace std;

using i64 = long long;

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);

    auto solve = [&]() {
        int n;
        cin >> n;

        if (n == 0) {
            cout << 0 << ' ' << 0 << '\n';
            return;
        }

        int x = 1 << __lg(n);

        i64 res1 = 1LL * x * (n - x);
        i64 res2 = 1LL * x / 2 * (x / 2 - 1);

        if (res1 > res2) {
            cout << x << ' ' << n - x << '\n';
        } else {
            cout << x / 2 << ' ' << x / 2 - 1 << '\n';
        }
    };

    int t;
    cin >> t;

    while (t--) {
        solve();
    }
    
    return 0;
}