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

ifstream fin("secv2.in");
ofstream fout("secv2.out");

vector<int> v;

int main() {
    int n, k;
    fin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        int x;
        fin >> x;
        v.push_back(x);
    }
    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 + 1 >= k && suma > suma_max) {
                suma_max = suma;
                indice_inc = i;
                indice_final = j;
            }
        }
    }
    fout << indice_inc + 1 << ' ' << indice_final + 1 << ' ' << suma_max << '\n';
    return 0;
}