Give the genre of the games released from 2000 to 2002.
genre refers to genre_name; released from 2000 to 2002 refers to release_year BETWEEN 2000 AND 2002
SELECT DISTINCT T4.genre_name FROM game_platform AS T1 INNER JOIN game_publisher AS T2 ON T1.game_publisher_id = T2.id INNER JOIN game AS T3 ON T2.game_id = T3.id INNER JOIN genre AS T4 ON T3.genre_id = T4.id WHERE T1.release_year BETWEEN 2000 AND 2002