#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int tt;
  cin >> tt;
  while (tt--) {
    int n, m;
    cin >> n >> m;
    int low = n, high = -1;
    auto Check = [&](int t) {
      int v = m;
      for (int i = 0; i <= n - m; i++) {
        v -= min(v, t);
      }
      return v == 0;
    };  
    for (int t = 0; t <= m; t++) {
      if (Check(t)) {
        low = min(low, t);
        high = max(high, t);
      }
    }
    cout << high << " " << low << '\n';
  }
  return 0;
}