#include<stdio.h>
#include<values.h>
int main(){
freopen ("secv2.in","r",stdin);
freopen ("secv2.out","w",stdout);
long N,K;
long a[50001];
scanf ("%ld%ld",&N,&K);
for (long i=0;i<N;i++)
       scanf("%ld",&a[i]);
int max=-MAXINT;
long x,q;
long S=0;
if (K==N){
long P=0;
for (long t=0;t<N;t++)
     P+=a[t];
   printf ("1 %d %d",N,P);
   }
else{
for (long j=0;j<N-K;j++){
    S=0;
    if(a[j]>a[j-1]){
    for (long y=j;y<j+K;y++)
	S+=a[y];
    if (S>max){
	max=S;
	x=j;
	q=j+K-1;}
    for (long u=j+K;u<N;u++){
	  S+=a[u];
	  if (S>max){
	      max=S;
	      x=j;
	      q=u;}} }}
printf ("%d %d %d",x+1,q+1,max);
}
fclose(stdin);
fclose(stdout);
return 0;
}