#include <fstream>
#include <deque>
#define hg 1<<5
#define verf ++poz == hg ? fin.read (ch, hg), poz = 0 : 0

using namespace std;

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

int k,n,pozi,pozj,minim=-30001,v[500001],poz;
char ch[hg];

deque < int > coada;

inline void cit( int &x ) {
    if (ch[0] == '\0') fin.read (ch, hg) ;
    else for (; ch[poz] < '0' || ch[poz] > '9' ; verf) ;
    for (x = 0 ; ch[poz] >= '0' && ch[poz] <= '9' ; x = x * 10 + ch[poz] - '0', verf) ;
}

int main()
{
    int i;
    int x;
    cit(n);cit(k);
    for(i=1;i<=n;i++)
        cit(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;
}