#include <bits/stdc++.h>

#define lsb(x) (x & (-x))

using ull = unsigned long long;
using ll = long long;

using namespace std;



int main() {
#ifdef HOME
    ifstream cin("input.in");
    ofstream cout("output.out");
#endif
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);

    int t;
    cin >> t;
    while (t--) {
        int n, m;
        cin >> n >> m;

        int mn;
        if (n == m) {
            mn = m;
        } else {
            int a = m;
            int b = n - m;
            mn = (a + b) / (b + 1);
        }

        cout << m << " " << mn << "\n";
    }

    return 0;
}