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

using namespace std;

int n, k;
deque<int> q;
int poz[MAX];

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