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

int main() {
    int n, k;
    cin >> n >> k;
    vector<int> v(n + 1);
    for (int i = 1; i <= n; ++i) {
        cin >> v[i];
    }
    int indice_inc = 1, indice_final = 1, suma_max = INT_MIN;
    for (int i = 1; i <= n; ++i) {
        int suma = 0;
        for (int j = i; j <= n; ++j) {
            suma += v[j];
            if (j - i >= k && suma > suma_max) {
                suma_max = suma;
                indice_inc = i;
                indice_final = j;
            }
        }
    }
    cout << indice_inc << ' ' << indice_final << ' ' << suma_max << '\n';
    return 0;
}