#include <fstream>
#define dim 500005
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,i,st,dr,poz;
int minn=-32000,x;
pair<int,int> d[dim];
int main()
{
fin>>n>>k;
st=1;
for(i=1;i<k;i++){
fin>>x;
while(d[dr].second>=x&&dr>=st)
dr--;
d[++dr]={i,x};
}
for(i=k; i<=n; i++)
{
fin>>x;
while(i-d[st].first>=k)
st++;
while(d[dr].second>=x&&dr>=st)
    dr--;
d[++dr]={i,x};
if(d[st].second>minn)
{minn=d[st].second;poz=i-k+1;}}
fout<<poz<<" "<<poz+k-1<<" "<<minn;
}