What did a film editor direct , M0 and M1 edit , and M2 's editor edit
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.directed_by ?x1 .
?x0 ns:film.film.edited_by ?x2 .
?x0 ns:film.film.edited_by M0 .
?x0 ns:film.film.edited_by M1 .
?x1 a ns:film.editor .
?x2 ns:film.editor.film M2
}