I need someone to help cum the load I’ve saved for 2 months now

SELECT * FROM gallery2 WHERE topic_id="857710" UNION SELECT * FROM gallery2 WHERE topic_id="338529" UNION SELECT * FROM gallery2 WHERE topic_id="868697" UNION SELECT * FROM gallery2 WHERE topic_id="14146" UNION SELECT * FROM gallery2 WHERE topic_id="1719495" UNION SELECT * FROM gallery2 WHERE topic_id="24389" UNION SELECT * FROM gallery2 WHERE topic_id="192708" UNION SELECT * FROM gallery2 WHERE topic_id="1767229" UNION SELECT * FROM gallery2 WHERE topic_id="825591" UNION SELECT * FROM gallery2 WHERE topic_id="706500" UNION SELECT * FROM gallery2 WHERE topic_id="684517" UNION SELECT * FROM gallery2 WHERE topic_id="669889" UNION SELECT * FROM gallery2 WHERE topic_id="134106" UNION SELECT * FROM gallery2 WHERE topic_id="239007" UNION SELECT * FROM gallery2 WHERE topic_id="1607649" UNION SELECT * FROM gallery2 WHERE topic_id="558284"