Uncontainable

SELECT * FROM gallery2 WHERE topic_id="1798477" UNION SELECT * FROM gallery2 WHERE topic_id="1767922" UNION SELECT * FROM gallery2 WHERE topic_id="1801970" UNION SELECT * FROM gallery2 WHERE topic_id="508870" UNION SELECT * FROM gallery2 WHERE topic_id="762415" UNION SELECT * FROM gallery2 WHERE topic_id="1746789" UNION SELECT * FROM gallery2 WHERE topic_id="1358881" UNION SELECT * FROM gallery2 WHERE topic_id="294165" UNION SELECT * FROM gallery2 WHERE topic_id="537980" UNION SELECT * FROM gallery2 WHERE topic_id="830272" UNION SELECT * FROM gallery2 WHERE topic_id="1147151" UNION SELECT * FROM gallery2 WHERE topic_id="19590" UNION SELECT * FROM gallery2 WHERE topic_id="1334506" UNION SELECT * FROM gallery2 WHERE topic_id="632175" UNION SELECT * FROM gallery2 WHERE topic_id="1452515" UNION SELECT * FROM gallery2 WHERE topic_id="821952"