https://codeforces.com/contest/1108/problem/A 

/*
*@Author:   STZG
*@Language: C++
*/
#include <bits/stdc++.h>
#include<iostream>
#include<algorithm>
#include<cstdlib>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<deque>
#include<stack>
#include<cmath>
#include<list>
#include<map>
#include<set>
//#define DEBUG
#define RI register int
using namespace std;
typedef long long ll;
//typedef __int128 lll;
const int N=100000+10;
const int MOD=1e9+7;
const double PI = acos(-1.0);
const double EXP = 1E-8;
const int INF = 0x3f3f3f3f;
int t,n,m,k,q,x,y,x2,y2;
int ans,cnt,flag,temp;
int a[N];
char str;
int main()
{
#ifdef DEBUG
	freopen("input.in", "r", stdin);
	//freopen("output.out", "w", stdout);
#endif
    //scanf("%d",&n);
    scanf("%d",&t);
    while(t--){

        scanf("%d%d%d%d",&x,&y,&x2,&y2);
        for(int i=x2;i<=y2;i++){
            if(i!=x){
                printf("%d %d\n",x,i);
                break;
            }
        }

    }


    //cout << "Hello world!" << endl;
    return 0;
}