Type all the countries that you would need to walk through to navigate between two "endpoints" of the world - Cape Town, South Africa to Puntas Arenas, Chile. Go through the Sinai and take a ferry from Alaska to Russia and through the Daríen Gap. Take the fastestpossibleroute there is. Type the answers as they correspond to the yellow box.
Chile is shown before Argentina as the fastest route passes through its mainland first. To avoid confusion, this has been filled in for you. Ferry crossings in places that cannot be navigated on land are also displayed.