Made an example of (zzbbc)

SELECT * FROM gallery2 WHERE topic_id="457534" UNION SELECT * FROM gallery2 WHERE topic_id="1408392" UNION SELECT * FROM gallery2 WHERE topic_id="766331" UNION SELECT * FROM gallery2 WHERE topic_id="1821789" UNION SELECT * FROM gallery2 WHERE topic_id="1493414" UNION SELECT * FROM gallery2 WHERE topic_id="1587584" UNION SELECT * FROM gallery2 WHERE topic_id="1755177" UNION SELECT * FROM gallery2 WHERE topic_id="1497042" UNION SELECT * FROM gallery2 WHERE topic_id="1265023" UNION SELECT * FROM gallery2 WHERE topic_id="473760" UNION SELECT * FROM gallery2 WHERE topic_id="516918" UNION SELECT * FROM gallery2 WHERE topic_id="250555" UNION SELECT * FROM gallery2 WHERE topic_id="173018" UNION SELECT * FROM gallery2 WHERE topic_id="472428" UNION SELECT * FROM gallery2 WHERE topic_id="116068" UNION SELECT * FROM gallery2 WHERE topic_id="1767240"