#include <iostream>
#include <fstream>
#define maxn 500050

using namespace std;

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

int v[maxn], d[maxn], m = 1<<30, i, n, k, u, p, a, b, aux, poz, semn;
char s[5000100];
void chg()
{
	int semn, j, r;
	j = 1;
	for (int i = 0; s[i] != 0; i++)
	{
		semn = 1;
		r = 0;
		if (s[i] == '-')
		{
			semn = -1;
			i++;
		}
		while (s[i] >= '0' && s[i] <= '9')
		{
			r = r * 10 + s[i] - '0';
			i++;
		}
		v[j] = r * semn;
		j++;
	}
}

int main()
{
	f >> n >> k;
	f.get();
	f.getline(s, 5000100);
	chg();
	m = -m;
	p = 1;
	u = 1;
	d[u] = 1;
	for (i = 2; i <= n; i++)
	{
		while (v[i] <= v[d[u]] && p <= u)
			u--;
		d[++u] = i;
		if (i - d[p] == k)
			p++;
		if (i >= k)
		{
			if (m < v[d[p]])
			{
				m = v[d[p]];
				a = d[u];
				b = d[p];
			}
		}
	}
	g << b << " " << a << " " << m;
	return 0;
}