#include <iostream>
#include <string>
using namespace std;
	const int MAX_LEN = 1000;
	string first_list[MAX_LEN];
	string second_list[MAX_LEN];
	string third_list[MAX_LEN];
	int is_word(char c) {
		if ('a' <= c && c <= 'z' || 'A' <= c && c <= 'Z') {
			return 1;
		}
		return 0;
	}
 
int main() {
	int n;
	cin >> n;
	getline(cin, first_list[0]);
	getline(cin, second_list[0]);
	getline(cin, third_list[0]);
	for (int i = 0; i < n ; ++i) {
		getline(cin, first_list[i]);
		getline(cin, second_list[i]);
		getline(cin, third_list[i]);
		int first_len = first_list[i].size();
		int second_len = second_list[i].size();
		int third_len = third_list[i].size();
		string word;
		for (int j = 0; j < third_len; ++j) {
			if (is_word(first_list[i][j])) {
				for (int k = 0; k < second_len; ++k) {
					if (is_word(second_list[i][k])) {
						if (first_list[i][j] == second_list[i][k]) {
							cout << second_list[i][j] << " ";
						}
					}
				}
			}
		}
 
 
 
 
	}
return 0;
}
 

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