#include <fstream>
#include <deque>
#define val first
#define poz second
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,i,k,x,mx=-30001,i1,i2;
deque <pair<int,int> > deq;
int main(){
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>x;
        while(deq.size() && x<deq.back().val)
            deq.pop_back();
        deq.push_back(make_pair(x,i));
        if(i-deq.front().poz==k){
            if(deq.front().val>mx)
                mx=deq.front().val,i1=deq.front().poz,i2=i;
            deq.pop_front();
        }
    }
    if(deq.front().val>mx)
        mx=deq.front().val,i1=deq.front().poz,i2=n;
    fout<<i1<<" "<<i2<<" "<<mx;
    return 0;
}