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

int n, k, kmax = -1, v[50002];

int main() {
    ifstream fin("secv2.in");
    ofstream fout("secv2.out");
    fin >> n >> k;
    int  actS = 0, maxS = -25001, nr = 0, left = - 1, right = -3;
    kmax = k;
    for(int i = 1; i <= n; i++) {
        fin >> v[i];
    }
    for(int i = 1; i <= n; ++i) {
        for(int j = i; j <= n; ++j) {
            actS = 0, nr = 0;
            for(int k = i; k <= j; ++k) {
                actS = actS + v[k];
                ++nr;
            }
            if(nr >= k && actS > maxS) {
               maxS = actS;
               left = i;
               right = j;
            }
        }
    }
    if (maxS != -25001) {
    	fout << left << ' ' << right << ' ' << maxS;
    }
    return 0;
}