#include <fstream>

using namespace std;
ifstream fin ("secv2.in");
ofstream fout ("secv2.out");
int n,i,v[50002],maxi,s,d,k,j,z,sp[50002];
int main()
{
    fin>>n>>k;
    for (i=1;i<=n;i++)
    {
        fin>>v[i];
        sp[i]=v[i]+sp[i-1];
    }
    for (i=k;i<=n;i++)
    {
        for (j=1;j<=n-i;j++)
            for (z=j+i;z<=n;z++)
            {
                if (maxi<sp[z]-sp[j-1])
                {
                    maxi=sp[z]-sp[j-1];
                    s=j;
                    d=z;
                }
            }
    }
    fout<<s<<" "<<d<<" "<<maxi;
    return 0;
}