Which costume designer of M0 was a German star of M2 and M3
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.actor.film/ns:film.performance.film M2 .
?x0 ns:film.actor.film/ns:film.performance.film M3 .
?x0 ns:film.film_costumer_designer.costume_design_for_film M0 .
?x0 ns:people.person.nationality ns:m.0345h
}