#include <bits/stdc++.h>
#define int long long
using namespace std;
const int maxn=2e3+5,inf=1e9;
int a[maxn],dp[maxn];
void solve()
{
    int n,m;
    cin>>n>>m;
    cout<<m<<" ";
    if(m==0)
    {
        cout<<"0\n";
    }
    for(int i=1;i<=m;i++)
    {
        int sum=i+(n-i)/(i+1)*i+max(0ll,(n-i)%(i+1)-1);
        if(sum>=m)
        {
            cout<<i<<"\n";
            break;
        }
    }
}
signed main()
{
//    freopen("in.txt","r",stdin);
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    int t=1;
    cin>>t;
    while(t--)
    {
        solve();
    }
    return 0;
}