#include <iostream>

using namespace std;

int main() {
    ios::sync_with_stdio(false);
    int N;
    cin >> N;
    for (int i = 0; i < N; i++) {
        int x;
        cin >> x;
        int lowbit = x & -x;
        cout << (x - lowbit + 1) << ' ' << (x + lowbit - 1) << '\n';
    }
    return 0;
}