_ _ _ _ , _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
t_ _ _ , c_ _ _ _ _ _ _ _ _ _ n in t_ e f_ _ m of c_ _ _ _ _ s or p_ _ _ _ _ _ _ _ _ _ g m_ y be i_ _ _ _ _ _ .
th_ _ , co_ _ _ _ _ _ _ _ _ n in the fo_ m of ca_ _ _ _ s or pr_ _ _ _ _ _ _ _ _ g may be il_ _ _ _ _ .