You cumin inside

SELECT * FROM gallery2 WHERE topic_id="1126788" UNION SELECT * FROM gallery2 WHERE topic_id="266749" UNION SELECT * FROM gallery2 WHERE topic_id="1122887" UNION SELECT * FROM gallery2 WHERE topic_id="1238121" UNION SELECT * FROM gallery2 WHERE topic_id="1366838" UNION SELECT * FROM gallery2 WHERE topic_id="185752" UNION SELECT * FROM gallery2 WHERE topic_id="75505" UNION SELECT * FROM gallery2 WHERE topic_id="582439" UNION SELECT * FROM gallery2 WHERE topic_id="1123423" UNION SELECT * FROM gallery2 WHERE topic_id="633517" UNION SELECT * FROM gallery2 WHERE topic_id="837843" UNION SELECT * FROM gallery2 WHERE topic_id="662499" UNION SELECT * FROM gallery2 WHERE topic_id="1405728" UNION SELECT * FROM gallery2 WHERE topic_id="1766229" UNION SELECT * FROM gallery2 WHERE topic_id="962926" UNION SELECT * FROM gallery2 WHERE topic_id="286016"