In which cities did every match from the 1950 and 1954 World Cups take place, respectively?
Rio de Janeiro, São Paulo, Belo Horizonte, Curitiba, Porto Alegre, Recife,Basel (St. Jakob Stadium), Bern (Wankdorf Stadium), Geneva (Charmilles Stadium), Lausanne (Stade Olympique de la Pontaise), Lugano (Cornaredo Stadium), Zürich (Hardturm Stadium)