#include <fstream>
#include <iostream>
#include <climits>
using namespace std;
int n,k,i,dek[5000000],a[5000000],li,ls,baza=-INT_MAX;
char s[5000000];

int main()
{ ifstream in("secventa.in");
  ofstream out("secventa.out");
  in>>n>>k;
  in.getline(s,5000000,EOF);
  int semn,p=0;
  for(i=0; s[i]; i++)
    {semn=1;
    if(s[i]=='-')
        {semn=-1;
        i++;
        }
    if(isdigit(s[i]))
        {++p;
        for(;isdigit(s[i]);i++)
            a[p]=a[p]*10+s[i]-'0';
         a[p]*=semn;
        }
    }

  int prim=1,ultim=0;
  for(i=1; i<=n; i++)
    {while(a[i]<=a[dek[ultim]] && prim<=ultim)
            ultim--;
    ultim++;
    dek[ultim]=i;

    if(dek[prim]<=i-k)
        prim++;
    if(i>=k)
        {if(a[dek[prim]]>baza)
            {baza=a[dek[prim]];
            li=i-k+1;
            ls=i;}
        else
            if(dek[prim]==baza && prim<li)
                {li=i-k+1;
                ls=i;}}
    }
out<<li<<' '<<ls<<' '<<baza;
    return 0;
}