_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
t_ _ t u_ e of p_ _ _ r h_ s a_ _ o b_ _ n a f_ _ _ _ _ _ t s_ _ _ _ e of c_ _ _ _ _ _ _ _ _ y a_ d s_ _ _ _ _ l w_ _ n d_ _ _ _ _ _ _ _ _ .
th_ t use of po_ _ r has al_ o be_ n a fr_ _ _ _ _ t so_ _ _ e of co_ _ _ _ _ _ _ _ y and sc_ _ _ _ l wh_ n di_ _ _ _ _ _ _ _ .