#include <bits/stdc++.h>
using namespace std;
struct c{
	int b;
	float p;
};
bool cmp(c x,c y){
	return x.p>y.p;
};
int main()
{
	int n,q[5];
	cin>>n;
	c a[101];
	for(int i=0;i<n;i++){
		cin>>a[i].b;
		cin>>q[0]>>q[1]>>q[2]>>q[3]>>q[4];
		sort(q,q+5);
		a[i].p=(q[1]+q[2]+q[3])/3.000;
	}
	sort(a,a+n,cmp);
	for(int i=0;i<3;i++){
		printf("%d %.3f\n",a[i].b,a[i].p);
	}
	return 0;
}
/**************************************************************
	Problem: 1315
	User: lcy
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2076 kb
****************************************************************/