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

int po(int x){
    int res=1;
    for (int i = 1; i <= x; i++) res *= 2;
    return res;
}
int main() {
    int n;
    cin >> n;
    if(n%2){
        cout << -1 << endl;
        return 0;
    }
    vector<int>vec;
    while(n){
        vec.push_back(n & 1);
        n >>= 1;
    }
    for (int i = vec.size() - 1;i>=0;i--)
        if (vec[i]) cout << po(i) << " ";
        return 0;
=======
typedef long long LL;
int main() {
    int k;
    cin>>k;
    while(k--){
        LL n,d,e;
        cin>>n>>d>>e;
        LL m=n-e*d+2;
        LL dt = m*m-4*n;
        LL r=sqrt(dt);
        if(dt<0||r*r!=dt)cout<<"NO"<<endl;
        else cout<<(m-r)/2<<" "<<(m+r)/2<<endl;
    }
    return 0;
>>>>>>> 1d3cfa8d4ce1d62bf5d63fb303462f32c1f785c7
}