#include<bits/stdc++.h>
using namespace std;
struct abc{
    int bh;
    double fs;
}a[101];
int n,cj;
bool cmp(abc x,abc y){
    return x.fs>y.fs;
}
int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i].bh;
        int temp=0,imin=1000000000,imax=0;
        for(int j=1;j<=5;j++){
            cin>>cj;
            temp=temp+cj; 
            imin=min(imin,cj);
            imax=max(imax,cj);
        }
        a[i].fs=(temp-imax-imin)*1.0/3;
    }
    sort(a+1,a+n+1,cmp);
    for(int i=1;i<=3;i++){
        printf("%d %.3lf\n",a[i].bh,a[i].fs);
    }
 
    return 0;
}
/**************************************************************
	Problem: 1315
	User: xuanhua
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2080 kb
****************************************************************/