Who was a costume designer that a film was written by and M2 was edited by
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.film_costumer_designer .
?x0 a ns:people.person .
?x0 ns:film.editor.film M2 .
?x0 ns:film.writer.film ?x1 .
?x1 a ns:film.film
}