#include"bits/stdc++.h"

using namespace std;

long long n, m;

bool check(long long x) {
	long long res;
	if(m % x == 0) return m / x - 1 + m <= n;
	else return m / x + m <= n;
}
 
long long erfen(long long l, long long r) {
	long long mid = (l + r) >> 1;
	while(l < r) {
		mid = (l + r) >> 1;
		if(check(mid)) r = mid;
		else l = mid + 1;
	} 
	return l;
}

void solve() {
	cin >> n >> m;
	cout << m << " ";
	cout << (m == 0 ? 0 : erfen(1, m)) << "\n";
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	long long t;
	cin >> t;
	while(t--) solve();
	return 0;
}	
/*
5
5 4
100 50
252 52
3 0
10 10
*/