Richtek regulator date code

Can somebodey explain Richtek datecode format for RT9193-33GB regulator
I have marking DE=8H2.
I know that DE= means RT9193-33GB
8H2 should be date code but I dont know how to read it.

Checking this now. Well let you know when I have the information.

Looks like it is 2021 August 2nd.