Almost a g string

SELECT * FROM gallery2 WHERE topic_id="1531882" UNION SELECT * FROM gallery2 WHERE topic_id="1190710" UNION SELECT * FROM gallery2 WHERE topic_id="1641661" UNION SELECT * FROM gallery2 WHERE topic_id="1236196" UNION SELECT * FROM gallery2 WHERE topic_id="1604072" UNION SELECT * FROM gallery2 WHERE topic_id="1537128" UNION SELECT * FROM gallery2 WHERE topic_id="1330372" UNION SELECT * FROM gallery2 WHERE topic_id="928807" UNION SELECT * FROM gallery2 WHERE topic_id="1526578" UNION SELECT * FROM gallery2 WHERE topic_id="1179984" UNION SELECT * FROM gallery2 WHERE topic_id="1727817" UNION SELECT * FROM gallery2 WHERE topic_id="1135356" UNION SELECT * FROM gallery2 WHERE topic_id="1310777" UNION SELECT * FROM gallery2 WHERE topic_id="956117" UNION SELECT * FROM gallery2 WHERE topic_id="1969" UNION SELECT * FROM gallery2 WHERE topic_id="574364"