#include <cstdio>

using namespace std;
int a[50000],b[50000],c[50000],i,j,k,n,s,m,p,u;
int main()
{
	freopen("secv2.in","r",stdin);
	freopen("secv2.out","w",stdout);
	scanf("%d%d",&n,&k);
	for(i=1;i<=n;i++)
		scanf("%d",&a[i]);
	for(i=1;i<=n-k;i++)
	{
		for(j=i;j<=i+k;j++)
			b[i]=b[i]+a[j];
		s=b[i];
		c[i]=i+k;
		for(j=i+k+1;j<=n;j++)
		{
			s=s+a[j];
			if(s>b[i])
			{
				b[i]=s;
				c[i]=j;
			}
		}
	}
	m=b[1];
	p=1;
	u=c[1];
	for(i=2;i<=n-k;i++)
	if(b[i]>m)
	{
		p=i;
		m=b[i];
		u=c[i];
	}
	printf("%d %d %d",p,u,m);
    return 0;
}