What was written by a character , produced by M2 and M3 , and executive produced by M0 and M1
SELECT DISTINCT ?x0 WHERE {
?x0 ns:film.film.executive_produced_by M0 .
?x0 ns:film.film.executive_produced_by M1 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies M2 .
?x0 ns:film.film.produced_by|ns:film.film.production_companies M3 .
?x0 ns:film.film.written_by ?x1 .
?x1 a ns:fictional_universe.fictional_character
}