Lit / Web Components: After a Lit component executes an #update, which is called first, #updated or #firstUpdated?

Question

After a Lit component executes an #update, which is called first, #updated or #firstUpdated?

John Pencola · Accepted Answer

#firstUpdated. 
Called after the component's DOM has been updated the first time, immediately before #updated is called.

After a Lit component executes an #update, which is called first, #updated or #firstUpdated?