Input (grade 12): The Silk Road extends from Guangzhou, located in southern China, to present day Brunei, Myanmar (Burma) Thailand, Malacca, Ceylon, India, Pakistan, the Philippines, Iran and Iraq.
Output (grade 9): The part of the Silk Road on water stretches from South China, to the Philippines, Brunei, Siam, Malacca, Ceylon, India, Pakistan, and Iran.