Seltzer compare

SELECT * FROM gallery2 WHERE topic_id="1577757" UNION SELECT * FROM gallery2 WHERE topic_id="1136577" UNION SELECT * FROM gallery2 WHERE topic_id="1576940" UNION SELECT * FROM gallery2 WHERE topic_id="826176" UNION SELECT * FROM gallery2 WHERE topic_id="1049307" UNION SELECT * FROM gallery2 WHERE topic_id="738879" UNION SELECT * FROM gallery2 WHERE topic_id="1304364" UNION SELECT * FROM gallery2 WHERE topic_id="771393" UNION SELECT * FROM gallery2 WHERE topic_id="675894" UNION SELECT * FROM gallery2 WHERE topic_id="1756632" UNION SELECT * FROM gallery2 WHERE topic_id="290770" UNION SELECT * FROM gallery2 WHERE topic_id="208475" UNION SELECT * FROM gallery2 WHERE topic_id="816099" UNION SELECT * FROM gallery2 WHERE topic_id="103302" UNION SELECT * FROM gallery2 WHERE topic_id="1548286" UNION SELECT * FROM gallery2 WHERE topic_id="913474"