// InfoArena.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <fstream>
using namespace std;


//ifstream f("secv2.in");
//ofstream out("secv2.out");
int main()
{
    int v[50000];
 
    unsigned short int N, K , first_position = 0, last_position = 0;
    int suma_2 = 0, suma= 0;
    bool all_positive = true;
    cin >> N;
    cin >> K;
    for (int i = 1; i <= N; i++) {
        cin >> v[i];
        suma += v[i];
        if (i == 1)
            for (int h = i; h <= K; h++)
                suma_2 += v[h];
        
        if (v[i] < 0)
            all_positive = false;
        if (all_positive && i == N) {
            cout << 1 << " " << N << " " << suma;
            return 0;
        }
    }

    for (int i = K; i <= N; i++) {
        for (int b = 1; b <= N; b++) {
            int suma_1 = 0;
            for (int h = 0; h <= i-1; h++)
                suma_1 += v[b + h];
            if (suma_2 < suma_1) {
                suma_2 = suma_1;
                
                for (int k_1 = 1; k_1 <= i; k_1++) {
                    if (k_1 == 1)
                        first_position = b;
                    if (k_1 == i)
                        last_position = b + (k_1-1);
                }
          
            }
            if (b == 1 + (N - i))
                break;
            cout << suma_1 << " < " <<  suma_2 << endl;
        }

    }
    cout << first_position << " " << last_position << " " << suma_2;

}