#include <fstream>

using namespace std;

ifstream f("secventa.in");
ofstream g("secventa.out");

int n, k, v[500100], dq[500100], sol = -30100, p1, p2;

int main()
{
    f >> n >> k;
    for(int i=1; i<=n; i++) f >> v[i];
    int st = 1;
    int dr = 0;
    for(int i=1; i<=n; i++)
    {
        while(st <= dr && v[i] <= v[dq[dr]]) dr--;
        dq[++dr] = i;
        if(dq[st] == i-k) st++;
        if(i >= k && v[dq[st]] > sol)
        {
            p1 = i - k + 1;
            p2 = i;
            sol = v[dq[st]];
        }
    }
    g << p1 << ' ' << p2 << ' ' << sol << '\n';
    return 0;
}