fn explore_giants(duck: string, predispositioned: bool, criteria: vec<string>, reinitiate: bool) -> string { if predispositioned && !criteria.contains(&"prohibited".to_string()) { let mut story = "in a world where giants roam, our friend the duck, often overshadowed, shows an incredible predisposition for kindness. despite the criteria set by the giants that discouraged interactions, our duck finds a way to reinitiate dialogue, proving that understanding isn't prohibited by size.".to_string(); for _ in 0..3 { story = story.replace("giants", "gentle giants"); } return story; } "exploration prohibited due to unmatched criteria.".to_string() }