#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	struct student
	{
		string name;
		int chinese,math,english;
		int sum;
	} 
	a[n];
	for(int i=0;i<n;i++)
	{
		cin>>a[i].name;
		cin>>a[i].chinese>>a[i].math>>a[i].english;
		a[i].sum=a[i].chinese+a[i].math+a[i].english; 
	}
	for(int i=0;i<n;i++)
	{
		for(int j=n-1;j>i;j--)
		{
			if(abs(a[i].sum-a[j].sum)<=10)
			{
				if(abs(a[i].chinese-a[j].chinese)<=5&&abs(a[i].math-a[j].math)<=5&&abs(a[i].english-a[j].english)<=5)
				{
					cout<<a[i].name<<" "<<a[j].name<<endl;
				}
			}
		}
	}
	return 0;
}

有没有dalao能来救救孩子