#include<bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
#define sz(x) (int)x.size()
#define pb push_back
#define mp make_pair
#define ll long long 
#define lli long long
#define mod 1000000007
#define mod2 998244353
#define si size()
#define dou double


 
void fast(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}
 
void init_code(){
    #ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
    #endif 
}

long long binpow(long long a, long long b, long long m) {
    a %= m;
    long long res = 1;
    while (b > 0) {
        if (b & 1)
            res = res * a % m;
        a = a * a % m;
        b >>= 1;
    }
    return res;
}



int main(){
  fast();
  init_code();
  int t;
  cin>>t;
  while(t--){
      ll n,m;
      cin>>n>>m;
      cout<<m<<" "<<n/max(1LL,n-m+1LL)<<"\n";
  }

}