#include<bits/stdc++.h>
#include<bits/extc++.h>
#define time chrono::system_clock::now().time_since_epoch().count()
#define maxn 1000005
#define int long long
using namespace std;
using namespace __gnu_pbds;
mt19937_64 rnd(time);

int read() {int x;cin>>x;return x;}

void solve() {
    int n = read(), m = read();
    if(n == m) {
        cout<<n<<" "<<m<<"\n";
        return;
    }
    // for(int i = 1; i <= m;)
    cout<<m<<" "<<(m + n - m)/(n - m + 1)<<"\n";
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);cout.tie(0);

    int t = read();
    while(t--) solve();
    return 0;
}