I am interested in knowing if this sentence is grammatically correct and if there is a way of preventing the repetition of “through” in the list.

Throughout the play, numerous characters evoke this central theme in their own unique way, such as Hamlet through his madness, Claudius through his ‘murder most foul,’ Polonius through his hypocrisy, Ophelia through her impurity, and Gertrude through her incestuous behavior.