I want to be used hard M(18)

SELECT * FROM gallery2 WHERE topic_id="1380383" UNION SELECT * FROM gallery2 WHERE topic_id="124803" UNION SELECT * FROM gallery2 WHERE topic_id="918029" UNION SELECT * FROM gallery2 WHERE topic_id="741693" UNION SELECT * FROM gallery2 WHERE topic_id="434285" UNION SELECT * FROM gallery2 WHERE topic_id="1680812" UNION SELECT * FROM gallery2 WHERE topic_id="1221779" UNION SELECT * FROM gallery2 WHERE topic_id="1495143" UNION SELECT * FROM gallery2 WHERE topic_id="80969" UNION SELECT * FROM gallery2 WHERE topic_id="1273841" UNION SELECT * FROM gallery2 WHERE topic_id="740417" UNION SELECT * FROM gallery2 WHERE topic_id="1804678" UNION SELECT * FROM gallery2 WHERE topic_id="525792" UNION SELECT * FROM gallery2 WHERE topic_id="1490471" UNION SELECT * FROM gallery2 WHERE topic_id="262255" UNION SELECT * FROM gallery2 WHERE topic_id="622854"