#include <iostream>
using namespace std;

const int MaxN = 1001;

int main()
{
    int a[MaxN], n;
    int st, dr, lmax = 0;

    cin >> n;

    for (int i = 1; i <= n; ++i)
        cin >> a[i];

    int cnt = 1, poz;
    for (int i = 1; i <= n; ++i)
    {
        if (a[i] == a[i + 1])
        {
            if (cnt == 1)
                poz = i;

            cnt++;
        }
        else
        {
            if (cnt >= lmax)
            {
                lmax = cnt;
                st = poz;
                dr = poz + cnt - 1;
            }
            cnt = 1;
        }
    }

    cout << st << ' ' << dr;
}