#include<fstream>
using namespace std;
#define FIN "secventa.in"
#define FOUT "secventa.out"
int n,k,a[500001],deque[500001],front,back,sol=-30001,init,bestk;
int main()
{
ifstream in (FIN);    
ofstream out(FOUT);
in>>n>>k;
int ind, x;
front=1;back=0;

 {front=1;back=0;
        for(int j=1;j<=n;j++)
  { in>>a[j];
        while(front<=back && a[j]<a[deque[back]]) back--;
  deque[++back]=j;
  if(deque[front]==j-k) front++; 
  if(j>=k)if(sol<a[deque[front]]) {sol=a[deque[front]];init=j-k+1;bestk=k;}       
}       
         }
    
    out<<init<<" "<<init+bestk-1<<" "<<sol;
    return 0;}