too hard

SELECT * FROM gallery2 WHERE topic_id="952826" UNION SELECT * FROM gallery2 WHERE topic_id="1153691" UNION SELECT * FROM gallery2 WHERE topic_id="401882" UNION SELECT * FROM gallery2 WHERE topic_id="346157" UNION SELECT * FROM gallery2 WHERE topic_id="499967" UNION SELECT * FROM gallery2 WHERE topic_id="217776" UNION SELECT * FROM gallery2 WHERE topic_id="1379028" UNION SELECT * FROM gallery2 WHERE topic_id="834848" UNION SELECT * FROM gallery2 WHERE topic_id="1739457" UNION SELECT * FROM gallery2 WHERE topic_id="21665" UNION SELECT * FROM gallery2 WHERE topic_id="1367481" UNION SELECT * FROM gallery2 WHERE topic_id="694336" UNION SELECT * FROM gallery2 WHERE topic_id="1069187" UNION SELECT * FROM gallery2 WHERE topic_id="717034" UNION SELECT * FROM gallery2 WHERE topic_id="37870" UNION SELECT * FROM gallery2 WHERE topic_id="983226"