#include <iostream>
using namespace std;

int main()
{
    int a[1000], n, st, dr;
    cin >> n;
    for (int i = 1; i <= n; ++i)
        cin >> a[i];
    for (int i = 1; i <= n; ++i)
    {
        for (int j = n; j >= i; --j)
        {
            if (a[i] == a[j])
                if (i == 1)
                {
                    st = i;
                    dr = j;
                }
                else
                    if ((j - i) > (dr - st))
                    {
                        dr = j;
                        st = i;
                    }
        }
    }
    cout << st << ' ' << dr;
}