#include <iostream>
#include <fstream>

using namespace std;
int i,n,a[100],k,l,s,m,p,u;

int main()
{
    ifstream f("secv2.in");
    ofstream g("secv2.out");
    f>>n>>k;
    for(i=1;i<=n;i++)
    {
        f>>a[i];
    }
    m=a[1]+a[2]+a[3];
    s=0;
    l=1;
    while(l<=n-k){
    for(i=l;i<=n;i++)
    {
        s=s+a[i];
        if(i>=l+k&&s>=m){p=l;u=i;m=s;}

    }
    l++;
    s=0;}
    g<<p<<" "<<u<<" "<<m;
}