Big is 70 , Small is 20 , My estimate is 40.
I think 20 is small and 90 is too big and my estimate is 70.
I think that 10 is to small and 50 is to big my estimate is15
This looks tricky as there are different sizes. Hmmmm... I think 20 is too small and 40 is too big. Now to check out your video.
I was close!