I hear both at the same time, although yanny is louder than laurel. I think all it means is that I hear both high frequency and bass.
I just heard it that way also...
YARAUL.....Kinda like that...
https://www.youtube.com/watch?v=6G230YELmto
There is an audio file that seems to sound like Laurel or Yanny depending on how you hear it. This dispute between Laurel vs Yanny has gone viral. Even President Trump has an opinion
Good Hunting... from Varmint Al