_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (_ _ _ _ _ ) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ , _ _ _ _ _ (_ _ _ _ _ _ _ , _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
a_ _ _ _ _ _ e w_ _ _ _ _ g a_ d c_ _ _ _ _ l s_ _ _ _ m (_ _ _ _ _ ) is a r_ _ _ _ _ _ _ _ _ d e_ _ _ _ _ _ _ _ c s_ _ _ _ m d_ _ _ _ _ _ d to c_ _ _ y o_ t a_ _ _ _ _ _ e s_ _ _ _ _ _ _ _ _ _ _ , a_ d c3 (_ _ _ _ _ _ _ , c_ _ _ _ _ l a_ d c_ _ _ _ _ _ _ _ _ _ _ _ _ ) f_ _ _ _ _ _ _ s f_ r b_ _ h t_ _ _ _ _ _ l a_ d a_ r d_ _ _ _ _ e f_ _ _ _ _ .
ai_ _ _ _ _ e wa_ _ _ _ g and co_ _ _ _ l sy_ _ _ m (a_ _ _ _ ) is a ra_ _ _ _ _ _ _ _ d el_ _ _ _ _ _ _ c sy_ _ _ m de_ _ _ _ _ d to ca_ _ y out ai_ _ _ _ _ e su_ _ _ _ _ _ _ _ _ _ , and c3 (c_ _ _ _ _ _ , co_ _ _ _ l and co_ _ _ _ _ _ _ _ _ _ _ _ ) fu_ _ _ _ _ _ s for bo_ h ta_ _ _ _ _ l and air de_ _ _ _ e fo_ _ _ _ .