#include <bits/stdc++.h>

using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int mx=-9999,x,n,k,v[10000],s[10000],i,j,st,dr;
int main()
{
    f>>n>>k;
    for(i=1; i<=n; i++)
    {
        f>>v[i];
        s[i]=s[i-1]+v[i];
    }
    for(i=n-k; i>=0; i--)
    {
        for(j=n; j-i>=k; j--)
        {
            x=s[j]-s[i];

            if(x>mx)
            {
                st=i;
                dr=j;
                mx=x;
            }
        }
    }
    g<<st+1<<" "<<dr<<" "<<mx;

}