#include<bits/stdc++.h>
using namespace std;
struct wsl{
	int hs;
	float fs;
}a[200];
bool cmp(wsl x,wsl y){
	if(x.fs>y.fs)return true;
	else return false;
}
int main(){
int n,x,s=0,mx=INT_MIN,mn=INT_MAX;
cin>>n;
for(int i=1;i<=n;i++){
	cin>>a[i].hs;
	s=0,mx=INT_MIN;mn=INT_MAX;
	for(int j=1;j<=5;j++){
		cin>>x;
		if(x>mx)mx=x;
		if(x<mn)mn=x;
		s=s+x;
	}
	a[i].fs=(s-mn-mx)*1.0/3;
}
sort(a+1,a+1+n,cmp);
for(int i=1;i<=3;i++){
	printf("%d %.3f\n",a[i].hs,a[i].fs);
}
	return 0;
}

/**************************************************************
	Problem: 1315
	User: wangsenlin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2080 kb
****************************************************************/