#include<bits/stdc++.h>

using namespace std;

int main() {
    int a;
    cin >> a;
    while (a--) {
        int n = 10, m = 16;
        cin >> n >> m;
        bool flag = false; ///false=0 true=1
        for (int x = 0; x <= n; x++) {
            int y = n - x;
            if (2 * x + 4 * y == m) {
                cout << x << " " << y << endl;
                flag = true;
                break;
            }
        }
        if (!flag) {
            cout << "No answer" << endl;
        }
    }
    return 0;
}