#include<stdio.h>
long n,k,i,j,max,o,u,s,v[1001];
int main()
{
	freopen("secv2.in","r",stdin);
	freopen("secv2.out","w",stdout);
	scanf("%ld%ld",&n,&k);
	for (i=1;i<=n;i++)
		scanf("%ld",&v[i]);
	for (i=k;i<=n;++i)
	{
		s=v[i];
		for (j=i+1;j<=n;++j)
		{
			s=s+v[j];
			if (s>max) 
				{
					max=s;
					o=i;
					u=j;
			}
		}
	}
	printf("%ld %ld %ld",o,u,max);
}