#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    int t;
    cin >> t;
    while (t--) {
        int h, w;
        cin >> h >> w;
        int cx = 1, cy = 1;
        int x, y;
        cin >> x >> y;
        if (x == 2) {
            cout << 1 << " " << y - 1 << endl;
            cy = y - 1;
            cin >> x >> y;
            cout << x << " " << cy << endl;
            cx = x;
            cin >> x >> y;
            if (x == 0) {
                continue;
            } else {
                cout << x << " " << y - 1 << endl;
                cin >> x >> y;
            }
        } else {
            cout << x - 1 << " " << 1 << endl;
            cx = x - 1;
            cin >> x >> y;
            cout << cx << " " << y << endl;
            cy = y;
            cin >> x >> y;
            if (x == 0) {
                continue;
            } else {
                cout << x - 1 << " " << y << endl;
                cin >> x >> y;
            }
        }
    }
    return 0;
}