#include <iostream>
#include <fstream>
#include <typeinfo>
#include <vector>
#include <cmath>
#include <set>
#include <map>
#include <string>
#include <algorithm>
#include <cstdio>
#include <queue>
#include <iomanip>
#include <cctype>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<char> vc;
typedef vector<vc> vvc;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<25;
const double pi=acos(-1);
const double eps=1e-8;
const vi emp;

int n;

int main(){
	while(1){
		cin>>n;
		if(!n) break;
		vp a(n);
		int c,m1,m2,m3,m4,s1,s2,s3,s4;
		for(int i=0;i<n;i++){
			cin>>c>>m1>>s1>>m2>>s2>>m3>>s3>>m4>>s4;
			a[i]=P((m1+m2+m3+m4)*60+s1+s2+s3+s4,c);
		}
		sort(a.begin(),a.end());
		cout<<a[0].second<<endl;
		cout<<a[1].second<<endl;
		cout<<a[n-2].second<<endl;
	}
}