How to say a birthday greeting to the principal's face?

1. Thank you for your congratulations. My birthday is full of congratulations and warm wishes. Let me move. I really appreciate it.

Thank you very much for your sincere blessing. I wish you happiness. I'll be happier. I also wish you a happy day. All the best.

3. Dear headmaster. I'm glad to receive your birthday wishes. Thank you for your concern and teaching. Here it is. Good luck with your work. It feels good.