Was M2 directed by M3 , M4 , M5 , and M6 and written by a costume designer of M0 and M1
SELECT count(*) WHERE {
?x0 ns:film.film_costumer_designer.costume_design_for_film M0 .
?x0 ns:film.film_costumer_designer.costume_design_for_film M1 .
M2 ns:film.film.directed_by M3 .
M2 ns:film.film.directed_by M4 .
M2 ns:film.film.directed_by M5 .
M2 ns:film.film.directed_by M6 .
M2 ns:film.film.written_by ?x0
}