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package codeforce;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

import java.util.StringTokenizer;

public class ProblemA_div3 {

public static void main(String[] args) throws NumberFormatException, IOException {

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

int n = Integer.parseInt(br.readLine());

for(int i = 0; i < n; i++) {

StringTokenizer st = new StringTokenizer(br.readLine());

int a = Integer.parseInt(st.nextToken());

int b = Integer.parseInt(st.nextToken());

int c = Integer.parseInt(st.nextToken());

int d = Integer.parseInt(st.nextToken());

go(a, b, c, d);

}

}

private static void go(int a, int b, int c, int d) {

for(int j = a; j <= b; j++) {

for(int k = c; k <=d; k++) {

if(j != k) {

System.out.println(j + " " + k);

return;

}

}

}

}

}