#include <bits/stdc++.h>
using namespace std;

ifstream INPUT_FILE("secventa.in");
ofstream OUTPUT_FILE("secventa.out");

deque<int>d;
int n,k;
int main() {
    ios::sync_with_stdio(false);
    INPUT_FILE.tie(0);
    OUTPUT_FILE.tie(0);
  //  freopen("secventa.in","r",stdin);
   // freopen("secventa.out","w",stdout);
    int bazaMaxima = INT_MIN, st, dr;
    st = dr = -1;
    INPUT_FILE >> n >> k;
    //scanf("%d%d",&n,&k);
    int elem[n+1];
    for (int i = 1; i <= n; ++i) {
        INPUT_FILE >> elem[i];
       // scanf("%d",&elem[i]);
        while (!d.empty() && elem[i] < elem[d.back()]) d.pop_back();
        d.push_back(i);

        if (i-d.front()==k) d.pop_front();
        if (i>=k && elem[d.front()] > bazaMaxima) {
            bazaMaxima = elem[d.front()];
            st = i - k + 1;
            dr = i;
        }
    }
    OUTPUT_FILE<<st<<" "<<dr<<" "<<bazaMaxima;
   // printf("%d %d %d\n",st,dr,bazaMaxima);
    return 0;
}