#include<cstdio>
using namespace std;
int v[50005];
int main() {

    freopen("secv2.in","r",stdin);
    freopen("secv2.out","w",stdout);
    int j,k,n,i,x,inc,sfm,smax=0;
    scanf("%d%d",&n,&k);
    v[0]=0;
    for(i=1;i<=n;i++)
    {
        scanf("%d",&x);
        v[i]=v[i-1]+x;
    }
    for(i=1;i<=n;i++)
    {
        for(j=i;j<=n;j++)
        {
            v[j]=v[j]-v[i-1];
            if(v[j]>smax&&j-i>=k) {smax=v[j]; inc=i; sfm=j;}
        }
    }
    printf("%d %d %d",inc,sfm,smax);
    return 0;
}