Project Overkill

          Review Mission.
   ,      

 :
   ,  , , ,  ,
 ,  , X, ,  .

:
   ,  ,   ,  ,
 ,    X,   ,  X.

:
   Up,   ,  Up.  
 Down,  X, , ,  Down.

  :
   , ,     X.
    X,   X   

 :
 X, Up, Down, Up.     .  X    .

 :
 Left, Right, Right, Left.  X   .     X.

 