What production company acquired by M3 , M4 , M5 , and M6 and acquired by M7 was founded by M1 and M2
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.production_company .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M3 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M4 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M5 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M6 .
?x0 ns:organization.organization.acquired_by/ns:business.acquisition.acquiring_company M7 .
?x0 ns:organization.organization.founders M1 .
?x0 ns:organization.organization.founders M2
}