Which company whose founder executive produced M3 and produced M4 did M1 and M2 acquire
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:business.employer .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M1 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M2 .
?x0 ns:organization.organization.founders ?x1 .
?x1 ns:film.producer.films_executive_produced M3 .
?x1 ns:film.producer.film|ns:film.production_company.films M4
}