#include <bits/stdc++.h>
using namespace std;

int main(){
    int t;
    cin>>t;
    while (t--){
        long long x,y,maxn=-1,minn=1000000000;
        cin>>x>>y;
        for (long long i=0;i<=y/4;i++){
            for (long long j=0;j<=x-i;j++){
                long long z=x-i-j;
                if (4*i+3*j+2*z==y){
                    maxn=max(maxn,i);
                    minn=min(minn,i);
                }
            }
        }
        cout<<minn<<" "<<maxn<<endl;
    }
    return 0;
}