Which company was founded by M1 , was founded by a costume designer , and employed M3 's editor
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:business.employer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:organization.organization.founders ?x2 .
?x0 ns:organization.organization.founders M1 .
?x1 ns:film.editor.film M3 .
?x2 a ns:film.film_costumer_designer
}