[2] pick one

SELECT * FROM gallery2 WHERE topic_id="1435842" UNION SELECT * FROM gallery2 WHERE topic_id="1721877" UNION SELECT * FROM gallery2 WHERE topic_id="317694" UNION SELECT * FROM gallery2 WHERE topic_id="933436" UNION SELECT * FROM gallery2 WHERE topic_id="1587780" UNION SELECT * FROM gallery2 WHERE topic_id="5638" UNION SELECT * FROM gallery2 WHERE topic_id="273176" UNION SELECT * FROM gallery2 WHERE topic_id="1425588" UNION SELECT * FROM gallery2 WHERE topic_id="679615" UNION SELECT * FROM gallery2 WHERE topic_id="1589169" UNION SELECT * FROM gallery2 WHERE topic_id="1588569" UNION SELECT * FROM gallery2 WHERE topic_id="1061900" UNION SELECT * FROM gallery2 WHERE topic_id="658396" UNION SELECT * FROM gallery2 WHERE topic_id="1500729" UNION SELECT * FROM gallery2 WHERE topic_id="1140810" UNION SELECT * FROM gallery2 WHERE topic_id="828940"