/* gnc ultra */

#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main(void)
{
	ifstream is("match.txt");

	int n;
	is >> n;
	for(int i = 0 ; i < n ; i++){
		int m;
		is >> m;
		int man[m][m];
		int woman[m][m];
		for(int p = 0 ; p < m ; p++){
			for(int d = 0; d < m ; d++){
				int t;
				is >> t;
				man[p][d] = t-1;
			}
		}
		for(int p = 0 ; p < m ; p++){
			for(int d = 0; d < m ; d++){
				int t;
				is >> t;
				woman[p][d] = t-1;
			}
		}
		int appman[m];
		int acceptwoman[m];
		for(int i = 0 ; i < m ; i ++){
			appman[i] = 0;
			acceptwoman[i] = m;
		}
		bool end = true;
		while(end){		
			end = false;
			for(int i = 0 ; i < m ; i ++){
				int app;
				app = man[i][appman[i]];
				int man_lik;
				man_lik = find(woman[app], woman[app] + m, i) - woman[app];
				if(man_lik < acceptwoman[app]){
					//cout << "man = " << i << " woman = " << app << endl;
					end = true;
					if(acceptwoman[app] != m){
						appman[woman[app][acceptwoman[app]]]++;
					}
					acceptwoman[app] = man_lik;
				}else if(man_lik > acceptwoman[app]){
					appman[i] ++;
					end = true;
				}
			}
		}
		for(int i = 0 ; i < m ; i ++){
			cout << man[i][appman[i]]+1 << (i == m - 1? "" : " ");
		}
		cout << endl;
	}
}