#include <iostream>
#include <fstream>
using namespace std;
int main()
{

    ifstream cin("secv2.in");
    ofstream cout("secv2.out");
    int n,k,st,dr;
    long long int s,Max=-2000000000;
    cin>>n>>k;
    int v[n+1];
    for (int i=1; i<=n; i++) cin>>v[i];
    for (int i=1; i<=n-k; i++)
        {
        s=0;
        for (int j=i; j<=n; j++)
        {s+=v[j];
        if (s>Max && j-i+1>=k)
            {
                Max=s;
                st=i;
                dr=j;
            }
        }
        }
    cout<<st<<" "<<dr<<" "<<Max;
    return 0;
}