#include <bits/stdc++.h>
using namespace std;
string s[1005];int a[1005],b[1005],c[1005],d[1005][2],n,p=0;
int um(int aa,int bb){if(aa-bb<0)return bb-aa;else return aa-bb;}
int main()
{
	cin>>n;
	for(int i=0;i<n;i++){cin>>s[i];cin>>a[i];cin>>b[i];cin>>c[i];}
	for(int i=0;i<n;i++)for(int j=0;j<n;j++)
	if(um(a[i],a[j])<=5&&um(b[i],b[j])<=5&&um(c[i],c[j])<=5&&um(a[i]+b[i]+c[i],a[j]+b[j]+c[j])<=10&&i!=j){
		if(d[p][0]==j&&d[p][1]==i)continue;
		d[p][0]=i;d[p][1]=j;
		cout<<s[i]<<" "<<s[j]<<endl;
	}
    return 0;
}