What film producer that influenced M1 , M2 , M3 , M4 , and M5 did M6 's costume designer influence
SELECT DISTINCT ?x0 WHERE {
?x0 a ns:film.producer .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced M3 .
?x0 ns:influence.influence_node.influenced M4 .
?x0 ns:influence.influence_node.influenced M5 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x1 ns:film.film_costumer_designer.costume_design_for_film M6
}