#include <bits/stdc++.h>

using namespace std;

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

int main()
{
    int n, k, suma = 0, st, dr, max = 0;
    fin >> n >> k;
    int sir[n + 1];
    fin >> sir[1];
    for(int i = 2; i <= n; ++i) {
        fin >> sir[i];
        sir[i] += sir[i - 1];
    }
    for(int i = n; i >= 1; --i) {
        for(int j = 1; j <= i; ++j) {
            if(sir[i] - sir[j - 1] > max && i - j >= k) {
                max = sir[i] - sir[j - 1];
                st = j;
                dr = i;
            }
        }
    }
    fout << st << " " << dr << " " << max;
    return 0;
}