#include <fstream>

using namespace std;
ifstream cin("secv2.in");
ofstream cout("secv2.out");
int n1,n,k,v[50001],j,i,maxi=-9999999,s,d;
int main()
{
    cin>>n>>k;
    for(i=1;i<=n;i++)
    {
        cin>>n1;
        v[i]=v[i-1]+n1;
    }
    for(i=0;i<=n-k;i++)
    {
        for(j=i+k;j<=n;j++)
        {
            if(v[j]-v[i]>maxi)
            {
                maxi=v[j]-v[i];
                s=i;
                d=j;
            }
        }
    }
    cout<<s+1<<" "<<d<<" "<<maxi;
    return 0;
}