#include<fstream.h>
int main()
   {ifstream f("secv2.in");
    ofstream g("secv2.out");
    int n,i,j,max,s[100],c[100],d[100],e,a[100],k,x=0,b[100];
    f>>n>>k;
    for (i=1;i<=n;i++)
      f>>a[i];
    s[1]=a[1];
    for(i=2;i<=n;i++)
      s[i]=s[i-1]+a[i];
    for(i=k;i<=n;i++)
      for(j=1;j<n-k+1;j++)
	 {b[++x]=s[j+i]-s[j];
	 c[x]=j+i;
         d[x]=j+1;}
    max=-30000;
    for(i=1;i<=x;i++)
       if(b[i]>max) {max=b[i];e=i;}
    g<<d[e]<<" "<<c[e]<<" "<<max;}