#include<stdio.h>

int main()

{

freopen ("secv2.in","r",stdin);
freopen ("secv2.out","w",stdout);

int n,k,v[100001],i,secv,s[100001];

scanf ("%d%d",&n,&k);



for (i=1;i<=n;i++){
    scanf ("%d",&v[i]);}


s[1]=v[1];

for (i=2;i<=n;i++)
    {
        s[i]=s[i-1]+v[i];

    }

int sum,smax=0,pozi,pozf,j;
for(i=1;i<=n;i++)
    for(j=i+k-1;j<=n;j++)
    {
        sum=s[j]-s[i-1];
        if(smax<sum)
        {
            smax=sum;
            pozi=i;
            pozf=j;
        }
    }
int cci,ccj;
if(smax!=0)
printf ("%d %d %d",pozi,pozf,smax);
else
{
    smax=-2000000;
    for (i=1;i<=n-k;i++)
        {
            sum=0;
            for (j=i;j<=i+k-1;j++)
                sum+=v[j];
            if (smax<sum)
                {
                    smax=sum;
                    cci=j-1;
                    ccj=j-k;
                }
        }
    printf ("%d %d %d",ccj,cci,smax);
}
return 0;
}