#include <bits/stdc++.h>

using namespace std;
int n,k,v[500003],maxim,p1,p2;
deque <int> ch;
ifstream fin ("secventa.in");
ofstream fout ("secventa.out");
int main () {
	fin>>n>>k;
	for(int i=1;i<=n;++i)
		fin>>v[i];
	for(int i=1;i<=n;++i) {
		while(ch.size()>0 && v[ch.front()]>=v[i])
			ch.pop_back();
		ch.push_back(i);
		while(i-ch.front()+1>k)
			ch.pop_front();
		if(i-ch.front()+1==k && maxim<v[ch.front()])
			p1=ch.front(),p2=i,maxim=v[ch.front()];
	}
	fout<<p1<<" "<<p2<<" "<<maxim;
	return 0;
}