#include <fstream>
#define NMAX 500002
using namespace std;

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

int Deque[NMAX],S,F = -1;
int V[NMAX],N,K;

int main()
{
    int i,Baza = -NMAX,Final;
    in>>N>>K;
    for(i=1;i<=N;i++)
    {
        in>>V[i];
        while(i - Deque[S] >=K)
            S++;
        while(F>=S&&V[i]<=V[Deque[F]])
            --F;
        Deque[++F] = i;
        if(i>=K&&V[Deque[S]]>Baza)
            Baza = V[Deque[S]], Final = i;
    }
    out<<Final - K + 1<<' '<<Final<<' '<<Baza<<'\n';
    return 0;
}