#include<bits/stdc++.h>
using namespace std;
int a[1000000], b[1000000];
int main(){
    int n, k=0;
    cin>>n;
    string name[n];
    int score[n][4];
    for (int i=0; i<n; ++i) {
        cin>>name[i]>>score[i][0]>>score[i][1]>>score[i][2];
        score[i][3]=score[i][0]+score[i][1]+score[i][2];
    }
    for (int i=0;i<n;++i)
        for (int j=i+1;j<n;++j)
            if(abs(score[i][0]-score[j][0])<=5&&abs(score[i][1]-score[j][1])<=5&&abs(score[i][2]-score[j][2])<=5&&abs(score[i][3]-score[j][3])<=10) {
                a[k]=i;
                b[k++]=j;
            }
    for(int i=0;i<k;++i)
        cout<<name[a[i]]<<' ' <<name[b[i]]<<endl;
	return 0;
}