Formal

SELECT * FROM gallery2 WHERE topic_id="399161" UNION SELECT * FROM gallery2 WHERE topic_id="624929" UNION SELECT * FROM gallery2 WHERE topic_id="1150998" UNION SELECT * FROM gallery2 WHERE topic_id="1775823" UNION SELECT * FROM gallery2 WHERE topic_id="1101112" UNION SELECT * FROM gallery2 WHERE topic_id="428680" UNION SELECT * FROM gallery2 WHERE topic_id="1467249" UNION SELECT * FROM gallery2 WHERE topic_id="525988" UNION SELECT * FROM gallery2 WHERE topic_id="452801" UNION SELECT * FROM gallery2 WHERE topic_id="319603" UNION SELECT * FROM gallery2 WHERE topic_id="907459" UNION SELECT * FROM gallery2 WHERE topic_id="148440" UNION SELECT * FROM gallery2 WHERE topic_id="542954" UNION SELECT * FROM gallery2 WHERE topic_id="409157" UNION SELECT * FROM gallery2 WHERE topic_id="1212497" UNION SELECT * FROM gallery2 WHERE topic_id="652907"