#include <fstream>
#include <deque>
#define MAX 500001

using namespace std;

int n, k;
struct secv{
    int x, p;
}aux;
deque<secv> q;


int main()
{
    int i, sol = -32000, mini = 0, x;
    
    ifstream fin("secventa.in");
    fin >> n >> k;
    for (i = 1; i <= n; i++)  
    {  
        fin >> x;
        while (!q.empty() && q.back().x >= x) q.pop_back();    
        
        aux.x = x;
        aux.p = i;
        q.push_back(aux);
               
        while (!q.empty() && i-q.front().p >= k) q.pop_front();
        
        if (i >= k && sol < q.front().x)
        {
            sol = q.front().x;
            mini = q.front().p;   
        }
    }    
    fin.close();
    
    ofstream fout("secventa.out");
    fout << mini << " " << mini+k-1 << " " << sol;
    fout.close();
    
    return 0;
}