#include <iostream>
#include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int a[500001],d[500001];
int main()
{
    int i,n,k,head,tail,in,t,nr;f>>n>>k;
    nr=-10000000;head=1;tail=0;
    //for(i=1;i<=n;i++)f>>a[i];
     for(i=1;i<=n;i++)
    {
        while(head<=tail&&a[i]<=a[d[tail]])--tail;
        d[++tail] = i;
        if(i-k==d[head])head++;
        if(i>=k&&nr<a[d[head]])
        { nr=a[d[head]]; in=i-k+1; t=i; }
    }
    g<<in<<" "<<t<<" "<<nr;
    return 0;
}