@fitinfun have you ever use @originalworks before?
Just include the @orignalworks at the end of your comment on each post and then the post will be upvoted by @originalworks automatically. You should see a comment from the same to say that this post have been upvoted!
I have seen that. Thank you for the reminder. I will try that at my 6th days. I think I seem original at first glance :)