#include <fstream>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int v[500011],deq[500011],n,k;
int maxim=-30001,st,dr;

int main(void){
	register int i,j,p,u;
	
	f>>n>>k;
	
	deq[1]=1;
	p=u=1;
	f>>v[1];
	for(i=2;i<=n;i++){
		f>>v[i];
		while(v[deq[u]]>v[i] && u>=p)
			u--;
		deq[++u]=i;
		if(i-deq[p]==k)
			p++;
		if(v[deq[p]]>maxim){
			maxim=v[deq[p]];
			st=deq[p];
			dr=deq[u];
		}
	}
	
	g<<st<<" "<<dr<<" "<<maxim;
	f.close();
	g.close();
	return 0;
}