Liu, a boy and a girl. Are these two names good? What does this mean? What other good names can you suggest? Thank you!

Shi: I have a clear sense of justice and benefit, and I am versatile. I have succeeded in Longchang in middle age, and I am tired and sick in my later years.

Jie: He is both wise and brave, elegant and noble, blessed in middle age, prosperous in his later years, and blessed in his second son.

Catalpa: A clean and white life is elegant and honorable, with both wisdom and courage, a prosperous career, a successful career and a good environment.

Yan: Middle age is full of disasters, and old age is auspicious.