#include<bits/stdc++.h>
using namespace std;
int main(){
  int i,j,n,max=0,min=100;
  cin>>n;
  int a[100][100],c[100];
  float b[100],s=0;
  for(i=0;i<n;i++){
  max=0;
  min=100;
  s=0;
  for(j=0;j<=5;j++){
  cin>>a[i][j];
  if(j>=1){
  s=s+a[i][j];
  if(a[i][j]>max) max=a[i][j];
  if(a[i][j]<min) min=a[i][j];}
  }
  b[i]=((s-max-min)*1.0/3.0);
  c[i]=a[i][0];}
  for(i=1;i<=n-1;i++){
  for(j=0;j<=n-i-1;j++){
  if(b[j]<b[j+1]){
  swap(c[j],c[j+1]);
  swap(b[j],b[j+1]);}}}
  for(i=0;i<3;i++) printf("%d %.3f\n",c[i],b[i]);
return 0;
}

/**************************************************************
	Problem: 1315
	User: wtq001
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2076 kb
****************************************************************/