u u u f f f u u u f f f u f f u f f- f x x z [0l]t l k [8j]e H j [0k]r f f [Wg] f d [es]u s a [tp]Y O p [ua] u f x x z [0l]t l k [8j]e H j [0k]r f f [Wg] f d e t u p s f 0 W y O a f e t u p s f j- f x x z [0l]t l k [8j]e H j [0k]r f f [Wg] f d [es]u s a [tp]Y O p [ua] u f x x z [0l]t l k [8j]e H j [0k]r f f [Wg] f d e t u p s f 0 W y O a f e t u p s f p s f j l x b