#include <stdio.h>
#define lung 50000

int a[lung];

int main()
{
	int n,k,i,j,su,s,max,x,y;
	freopen("secv2.in","r",stdin);
	freopen("secv2.out","w",stdout);
	scanf("%d%d",&n,&k);
	su=0;
	for (i=0;i<n;i++)
		scanf("%d",&a[i]),su+=a[i];
	max=su;x=1;y=n;
	for (i=0;i<n;i++)
	{
		s=su;
		for (j=n-1;j>=i;j--)
		{
			if (s>max && j-i+1>=k)
				max=s,x=i+1,y=j+1;
			s-=a[j];
		}
		su-=a[i];
	}
	printf("%d %d %d\n",x,y,max);
	fclose(stdout);
	return 0;
}