#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;

    int start = 0, stop = 0;
    int lungimeMaxima = 0, lungimeSecventaInCurs = 1;
    int x, y;

    cin >> x;
    for (int i = 2; i <= n; ++i)
    {
        cin >> y;
        if (x == y)
            ++lungimeSecventaInCurs;
        else
            lungimeSecventaInCurs = 1;

        if (lungimeSecventaInCurs >= lungimeMaxima)
        {
            lungimeMaxima = lungimeSecventaInCurs;
            start = i - lungimeSecventaInCurs + 1;
            stop = i;
        }
        x = y;
    }

    cout << start << ' ' << stop;
    return 0;
}