_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ (_ ,_ ) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .
t_ e r_ _ _ _ _ _ _ g m_ p of s(_ ,_ ) r_ _ _ _ _ _ _ _ s t_ e t_ _ _ _ _ _ _ _ y of t_ e s_ _ _ _ _ .
the re_ _ _ _ _ _ g map of s(_ ,_ ) re_ _ _ _ _ _ _ s the to_ _ _ _ _ _ _ y of the sa_ _ _ _ .