#include <iostream>
#include <fstream>
#include <limits.h>
using namespace std;

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

const int MAX_LEN = 50000;
int ps[MAX_LEN + 1], v[MAX_LEN + 1];

int main()  {
    int n, k;
    fin >> n >> k;
    for (int i = 1; i <= n; ++i) {
        fin >> v[i];
        ps[i] = ps[i - 1] + v[i];
    }
    int sum, maxSum = INT_MIN, indexL, indexR;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= i; ++j) {
            sum = ps[i] - ps[j - 1];
            if (sum > maxSum && i - j + 1 >= k) {
                maxSum = sum;
                indexL = j;
                indexR = i;
            }
        }
    }
    fout << indexL << " " << indexR << " " << maxSum;
}