#include <bits/stdc++.h>

using namespace std;

#define int long long
#define x first
#define y second

typedef unsigned long long ull;
typedef pair<int,int> PII;

const int N=1e6+10;

int n,m;
int a[N],b[N];
int ans;

bool check(int x){
    int one=m;
    int zero=n-m;
    while(1){
        if((one-=x)<=0) return true;
        if(--zero<0) return false;
    }
}

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

    int T_T=1;
    cin>>T_T;
    while(T_T--){
        cin>>n>>m;
        cout<<m<<" ";
        int l=0,r=m;
        while(l<r){
            int mid=l+r>>1;
            if(check(mid)) r=mid;
            else l=mid+1;
        }
        cout<<l<<"\n";
    }
    return 0;
}