#include <bits/stdc++.h>

using namespace std;

struct pers
{
    int an, luna, zi;
};

int main()
{
    int n, poi = 1, pom = 1;

    cin >> n;

    pers imin, imax;

    cin >> imin.an >> imin.luna >> imin.zi;

    imax = imin;

    for(int i = 2; i <= n; i++)
    {
        pers x;

        cin >> x.an >> x.luna >> x.zi;

        if(x.an < imin.an || (x.an == imin.an && x.luna < imin.luna) || (x.an == imin.an && x.luna == imin.luna && x.zi < imin.zi))
        {
            imin = x;

        	poi = i;
        }

        if(x.an > imax.an || (x.an == imax.an && x.luna > imax.luna) || (x.an == imax.an && x.luna == imax.luna && x.zi > imax.zi))
        {
            imax = x;

        	pom = i;
        }
    }

    cout << pom << " " << poi;

    return 0;
}