#include <fstream>
#include <deque>
#define nmax 50000

using namespace std;

ifstream fin("secventa.in");
ofstream fout("secventa.out");

int k,n,pozi,pozj,minim=-30001,v[500001],p;
char buffer[nmax + 1];

deque < int > coada;

void citeste(int &x){
    bool semn = 1;
    while(! isdigit(buffer[p])){
        if(buffer[p] == '-')
            semn = 0;
        p++;
        if(p == nmax){
            p = 0;
            fin.read(buffer,nmax);
        }
    }
    x = 0;
    while(isdigit(buffer[p])){
        x = x * 10 + (buffer[p] - '0');
        p++;
        if(p == nmax){
            p = 0;
            fin.read(buffer,nmax);
        }
    }

    if(!semn)
        x = -x;

}

int main()
{
    int i;
    int x;
    citeste(n);citeste(k);
    for(i=1;i<=n;i++)
        citeste(v[i]);
    coada.push_back(1);
    for(i=2; i<=n; i++)
    {
        while(!coada.empty() && v[i]<=v[coada.back()])
            coada.pop_back();
        coada.push_back(i);
        if(i-coada.front()>=k)
            coada.pop_front();
        if(i>=k && v[coada.front()]>minim)
        {
            minim=v[coada.front()];
            pozi=i-k+1;
            pozj=i;
        }
    }
    fout<<pozi<<' '<<pozj<<' '<<minim;
    fin.close();
    fout.close();
    return 0;
}