#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+5;
struct shy{
	string s;
	int a,b,c;
}x[N];
signed main(void){
	int n;
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>x[i].s>>x[i].a>>x[i].b>>x[i].c;}
	for(int i=1;i<=n;i++){
		for(int j=i+1;j<=n;j++){
			if((abs(x[i].a-x[j].a)<=5)&&
			    (abs(x[i].b-x[j].b)<=5)&&
			    (abs(x[i].c-x[j].c)<=5)&&
			    (abs((x[i].b+x[i].c+x[i].a)-(x[i].b+x[i].c+x[i].a))<=10))
			cout<<x[i].s<<" "<<x[j].s<<endl;
			}	
	}
	return 0;
}