#include <iostream>
#include <fstream>

using namespace std;

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

struct xy { int x, y; };

const int maxn = 5e5+5;

xy q[maxn]; int k, p;

int n, m, i, x;
xy best;
int v[maxn];

bool operator > (xy a, xy b) { return a.x > b.x; }

int a, b, len;

int main()
{
    best = {-0x3f3f3f3f, 0};
    f >> n >> m;
    for(i = 1; i <= n; i ++) {
        f >> x; v[i] = x;
        if(p == 0 || q[p].y == i - m) { ++ p; }
        while(k >= p && x < q[k].x) {
            -- k;
        }
        q[++k] = {x, i};
        if(q[p] > best) { best = q[p]; }
    }
    len = 1; a = b = best.y;
    for(i = best.y - 1; i >= 1; i --) {
        if(v[i] > best.x) { len ++; } else { a = i + 1; break; }
    }
    for(i = best.y + 1; i <= n && len < m; i ++) {
        ++len; b = i;
    }
    g << a << ' ' << b << ' ' << best.x << '\n';

    f.close(); g.close();
    return 0;
}