#include<bits/stdc++.h>
using namespace std;
string n[10001];
int a[1001],b[1001],c[1001],tot[1001];
int main(){
	int r;
	cin>>r; 
	for(int i=1;i<=r;i++){
		cin>>n[i]>>a[i]>>b[i]>>c[i];tot[i]=a[i]+b[i]+c[i];
	}
	for(int j=1;j<=r;j++){
		for(int h=j+1;h<=r;h++){
			if (abs(a[j]-a[h])<=5 and abs(b[j]-b[h])<=5 and abs(c[j]-c[h]<=5) and abs(tot[j]-tot[h])<=10 ){
				if(n[j]<n[h])
					
					cout<<n[j]<<" "<<n[h]<<endl; 
            else
            		cout<<n[h]<<" "<<n[j]<<endl; 
					
			} 
    	}
	
	}
	return 0;
} 

tm一直wa；求救啊。。。。