cum inside

SELECT * FROM gallery2 WHERE topic_id="849536" UNION SELECT * FROM gallery2 WHERE topic_id="733005" UNION SELECT * FROM gallery2 WHERE topic_id="1380052" UNION SELECT * FROM gallery2 WHERE topic_id="498990" UNION SELECT * FROM gallery2 WHERE topic_id="1637215" UNION SELECT * FROM gallery2 WHERE topic_id="332494" UNION SELECT * FROM gallery2 WHERE topic_id="993392" UNION SELECT * FROM gallery2 WHERE topic_id="557818" UNION SELECT * FROM gallery2 WHERE topic_id="1211702" UNION SELECT * FROM gallery2 WHERE topic_id="1810456" UNION SELECT * FROM gallery2 WHERE topic_id="413418" UNION SELECT * FROM gallery2 WHERE topic_id="491978" UNION SELECT * FROM gallery2 WHERE topic_id="1569118" UNION SELECT * FROM gallery2 WHERE topic_id="347466" UNION SELECT * FROM gallery2 WHERE topic_id="311247" UNION SELECT * FROM gallery2 WHERE topic_id="1115387"