#include <iostream>
#include <fstream>

using namespace std;

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

int main()
{
    int n, k, sir[50050], contor = 0, maxim = -1250000400, stanga, dreapta;
    fin >> n >> k;
    for(int i = 0; i < n; ++i) {
        fin >> sir[i];
    }
    for(int i = 0; i < n; ++i) {
        for(int j = i; j < n; ++j) {
                contor += sir[j];
            if(j - i + 1 >= k) {
                if(contor > maxim) {
                    maxim = contor;
                    stanga = i;
                    dreapta = j;
                }
            }
        }
        contor = 0;
    }
    fout << stanga + 1 << " " << dreapta + 1 << " " << maxim;
    return 0;
}