Instead of explaining it as I’m not entirely sure how it works... here you go
https://mobile.twitter.com/Bungie/status/1082683473331027968?ref_src=twsrc%5Egoogle%7Ctwcamp%5Eserp%7Ctwgr%5Etweet
Edit: Raidsecrets is making great progress but it’s not over yet.
English
#destiny2
-
1 RispondiBungie = We're not providing hints on how to complete the puzzle. Good luck! Well I guess I'm out