#include<bits/stdc++.h>
using namespace std;
#define int long long

const int N = 10000;
int n;
string st;
pair<string, string> s[N + 5], str[10];
signed main(){
	cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> s[i].first >> st >> st >> s[i].second;
	}
	for(int i = 1; i <= n; i++){
		for(int j = 1; j <= n; j++){
			if(i == j){
				continue;
			}
			
		}
	}
	return 0;
}