#include<bits/stdc++.h>
using namespace std;
struct data
{
    int an , luna , zi;
};
int data_cmp(data x, data y)
{
    if(x.an<y.an)
        return -1;
    if(x.an>y.an)
        return 1;
    if(x.luna<y.luna)
        return -1;
    if(x.luna>y.luna)
        return 1;
    if(x.zi<y.zi)
        return -1;
    if(x.zi>y.zi)
        return 1;
    return 0;
}
void citire(data & d)
{
    cin>>d.an>>d.luna>>d.zi;
}
int main()
{
    int n, p, u;
    data dmin, dmax, d;
    cin>>n;
    citire(d);
    dmin=dmax=d;
    p=u=1;
    for(int i=2; i<=n; i++)
    {
        citire(d);
        if(data_cmp(d, dmin)<0)
            dmin = d, u=i;
        if(data_cmp(d, dmax)>0)
            dmax = d, p=i;
    }
    cout<<p<<" "<<u;
    return 0;
}