It's The fifth by means of seventh century CE when outer design and appearances of Hindu temples in north India and south India started to widely diverge. Hanuman’s Panchmukhi Avatar, with its five faces representing distinct directions, signifies his omnipresence and the ability to shield his devotees from all evils. https://hanumanmandiradelaide.art.blog/2025/01/23/the-significance-of-hindu-temples-in-preserving-culture-and-spirituality/