#include <bits/stdc++.h>
using namespace std;
int main(){
	float max1,max2,max3,s,cj[99];
	int i,a[99][99],n,jb,j,pm[99],m1,m2,m3,bj;
	cin>>n;
	for(i=0;i<n;i++){
		s=0;
		for(j=0;j<6;j++){
			cin>>a[i][j];
		}
		jb=0;
		bj=999;
		for(j=1;j<6;j++){
			if(a[i][j]>jb)
				jb=a[i][j];
			if(a[i][j]<bj)
				bj=a[i][j];
			s+=a[i][j]; 
		}
		s=(s-jb-bj)*1.0/3;
		cj[i]=s;
		pm[i]=a[i][0];
	}	
	for(i=1;i<=n-1;i++){
		for(j=0;j<=n-i-1;j++){
			if(cj[j]<cj[j+1]){
				swap(cj[j],cj[j+1]);
				swap(pm[j],pm[j+1]);
			}
		}
	}
	for(i=0;i<3;i++){
		cout<<pm[i]<<" ";
		printf("%.3f",cj[i]);
		cout<<endl;
	}
	//for(i=0;i<n;i++)
		//cout<<cj[i]<<" "<<pm[i]<<endl;
	//return 0;
	}

/**************************************************************
	Problem: 1315
	User: fzy001
	Language: C++
	Result: Accepted
	Time:12 ms
	Memory:2076 kb
****************************************************************/