#include <iostream>

using namespace std;

struct
{
    int a, l, z, nr;
}d[1001], aux;

int maimare(int a1, int l1, int z1, int a2, int l2, int z2)
{
    if(a1<a2)
        return 1;
    else
        if(a1==a2)
            if(l1<l2)
                return 1;
            else
                if(l1==l2 and z1<z2)
                    return 1;
    return 0;
}

int main()
{
    int n, i, j;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        cin>>d[i].a>>d[i].l>>d[i].z;
        d[i].nr=i;
    }
    for(i=1;i<n;i++)
        for(j=i+1;j<=n;j++)
            if(maimare(d[i].a, d[i].l, d[i].z, d[j].a, d[j].l, d[j].z))
            {
                aux=d[i];
                d[i]=d[j];
                d[j]=aux;
            }
    cout<<d[1].nr<<" "<<d[n].nr;
    return 0;
}