#include <deque>
#include <fstream>
#define pb push_back
#define mp make_pair
using namespace std;

struct elem{
    int val, ind;
} DE[500001];
int n, k, x, st = 0, sf = 0, sz = 0;

int main() {
    ifstream r("secventa.in");
    ofstream w("secventa.out");
    r >> n >> k;
    for (int i = 1; i <= n; i++) {
        r >> x;
        while (sf > st and x > DE[sf].val)
            sf = sf - 1;
        if (sz < k) {
            sf++;
            DE[sf].val = x;
            DE[sf].ind = i;
        }
        if (i - DE[st].ind + 1 > k)
            st++;
    }
    int bmax = 1 << 30;
    for (int i = st; i <= sf; i++)
        bmax = min(DE[i].val, bmax);
    w << DE[st].ind << " " << DE[sf].ind << " " << bmax;
    r.close();
    w.close();
    return 0;
}