Sauce pls

SELECT * FROM gallery2 WHERE topic_id="6871" UNION SELECT * FROM gallery2 WHERE topic_id="1169238" UNION SELECT * FROM gallery2 WHERE topic_id="844178" UNION SELECT * FROM gallery2 WHERE topic_id="709471" UNION SELECT * FROM gallery2 WHERE topic_id="2820" UNION SELECT * FROM gallery2 WHERE topic_id="1806750" UNION SELECT * FROM gallery2 WHERE topic_id="1366762" UNION SELECT * FROM gallery2 WHERE topic_id="890930" UNION SELECT * FROM gallery2 WHERE topic_id="1122055" UNION SELECT * FROM gallery2 WHERE topic_id="754167" UNION SELECT * FROM gallery2 WHERE topic_id="1228418" UNION SELECT * FROM gallery2 WHERE topic_id="1644630" UNION SELECT * FROM gallery2 WHERE topic_id="529874" UNION SELECT * FROM gallery2 WHERE topic_id="1092815" UNION SELECT * FROM gallery2 WHERE topic_id="1566186" UNION SELECT * FROM gallery2 WHERE topic_id="1026535"