"Hello there" - Who said it first?

In the 4th episode of Season 1 of The Clone Wars 2008 TV series, General Grievous greets Obi-Wan Kenobi by saying "Hello there". So did Obi-Wan just return the gesture in Revenge of the Sith when he meets Grievous again? via /r/StarWars https://ift.tt/2HSnxj8