MR.  

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

Monter
Descendre
  -1 OR 2+563-563-1=0+0+0+1 -1 OR 2+832-832-1=0+0+0+1 -- Mr.