#include <iostream>
#include <fstream>
using namespace std;
long long i,j,n,k,mx=0,x,y,z,v[5000000],s;
int main()
{
    ifstream f ("secv2.in");
    ofstream g ("secv2.out");
    f>>n>>k;
    for(i=1;i<=n;i++)
        f>>v[i];
    x=k;j=0;
    while(x<=n)
    {
        s=0;
        j++;
        for(i=j;i<=j+x;i++)
            s=s+v[i];
        if(s>mx){mx=s;y=j;z=j+x;}
        if(j==n){j=1;x++;}
    }
    g<<y<<" "<<z<<" "<<mx;

    return 0;
}