MR.  
(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/
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  Mr.\'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||\' Mr.6lFlfwhh\')) OR 942=(SELECT 942 FROM PG_SLEEP(15))-- Mr.