#include<bits/stdc++.h>
using namespace std;
ifstream F("secventa.in");
ofstream G("secventa.out");
deque<short> d;
int n,i,k;
short a[500001],j=-31e3,l,t;
int main()
{
    for(F>>n>>k,i=1;i<=n;++i) {
        for(F>>a[i];!d.empty()&&a[i]<=a[d.back()];d.pop_back());
        if(d.push_back(i),i-k>=d.front())
            d.pop_front();
        if(i>=k&&a[d.front()]>j)
            j=a[d.front()],l=i-k+1,t=i;
    }
    return G<<l<<' '<<t<<' '<<j,0;
}