//#include<stdio.h>
#include<fstream>
#define MAXN 500001
//FILE *f=fopen("secventa.in","r"),
//     *g=fopen("secventa.out","w");
ifstream f("secventa.in");
ofstream g("secventa.out");
int deque[MAXN],a[MAXN],p,q,i,j,n,k,max,pf,qf;
int main()
{ //fscanf(f,"%d %d",&n,&k);
  f>>n>>k;
  p=1;
  q=0;
  max=-20000000;
  for(i=1;i<=n;++i){ //fscanf(f,"%d",&a[i]);
                     f>>a[i];
                     while(p<=q&&a[i]<=a[deque[q]]) --q;
                     deque[++q]=i;
                     if(deque[p]==i-k) ++p;
                     if(i>=k) if(a[deque[p]]>max) max=a[deque[p]],pf=i-k+1,qf=i;
                   }
  //fprintf(g,"%d %d %d\n",pf,qf,max);
  //fclose(f);
  //fclose(g);
  g<<pf<<" "<<qf<<" "<<max<<"\n";
  f.close();
  g.close();
  return 0;
}