#include <iostream>
#include <cassert>
#include <ranges>
#include <algorithm>
#include <vector>
using namespace std;
using ll=long long;
int main(){
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	int ttt;
	cin>>ttt;
	while(ttt--){
		int h,w;
		cin>>h>>w;
		int x,y;
		cin>>x>>y;
		if(x==h&&y==w-1){
			cout<<h-1<<" "<<1<<endl;
			cin>>x>>y;
			if(y==w-2){
				cout<<h-1<<" "<<w-2<<endl;
			}else{
				cout<<h-1<<" "<<w<<endl;
			}
			cin>>x>>y;
			assert(x==0&&y==0);
		}else if(x==h-1&&y==w){
			cout<<1<<" "<<w-1<<endl;
			cin>>x>>y;
			if(x==h-2){
				cout<<h-2<<" "<<w-1<<endl;
			}else{
				cout<<h<<" "<<w-1<<endl;
			}
			cin>>x>>y;
			assert(x==0&&y==0);
		}else if(h==3){
			cout<<2<<" "<<1<<endl;
			cin>>x>>y;
			if(!(x==0&&y==0)){
				cout<<2<<" "<<y<<endl;
				cin>>x>>y;
			}
			assert(x==0&&y==0);
		}else{
			cout<<h-2<<" "<<1<<endl;
			cin>>x>>y;
			if(x==h-1){
				cout<<h-2<<" "<<y<<endl;
				cin>>x>>y;
				if(!(x==0&&y==0)){
					cout<<h-1<<" "<<y<<endl;
					cin>>x>>y;
				}
			}else{
				cout<<h-1<<" "<<1<<endl;
				cin>>x>>y;
				if(!(x==0&&y==0)){
					cout<<h-1<<" "<<y<<endl;
					cin>>x>>y;
				}
			}
			assert(x==0&&y==0);
		}
	}
}