Exercise has a prerequisite of run. Beign rich has a prerequisite of newspaper. Bungee jump from high bridge does not have a prerequisite of learn to walk. Stay fit does not have a prerequisite of stay in bed. Bungee jump from high bridge does not have a prerequisite of learn to crawl. Stay fit has a prerequisite of exercise. Stay fit does not have a prerequisite of join choir. Exercise does not have a prerequisite of stay in bed. Run has a prerequisite of learn to walk. Learn to walk has a prerequisite of learn to crawl. Bungee jump from high bridge does not have a prerequisite of newspaper.
Learn to walk has a prerequisite of learn to crawl.