Petite definition

SELECT * FROM gallery2 WHERE topic_id="1778970" UNION SELECT * FROM gallery2 WHERE topic_id="972800" UNION SELECT * FROM gallery2 WHERE topic_id="279946" UNION SELECT * FROM gallery2 WHERE topic_id="1392902" UNION SELECT * FROM gallery2 WHERE topic_id="539569" UNION SELECT * FROM gallery2 WHERE topic_id="934294" UNION SELECT * FROM gallery2 WHERE topic_id="1299532" UNION SELECT * FROM gallery2 WHERE topic_id="153450" UNION SELECT * FROM gallery2 WHERE topic_id="1420326" UNION SELECT * FROM gallery2 WHERE topic_id="1613951" UNION SELECT * FROM gallery2 WHERE topic_id="1608654" UNION SELECT * FROM gallery2 WHERE topic_id="448584" UNION SELECT * FROM gallery2 WHERE topic_id="275272" UNION SELECT * FROM gallery2 WHERE topic_id="948513" UNION SELECT * FROM gallery2 WHERE topic_id="1260742" UNION SELECT * FROM gallery2 WHERE topic_id="1641550"