[eu] u u t [9y]-- [0y] y [0y] r [6t] t y u [et] t t e [9r] y t r [0u] t [0r] e [0r]-W- [6e]-- [eu] u u t [9y]-- [0y] y [0y] r [6t] t y u [et] t t e [9r] y t r [0u] t [0r] e [0r]-W- [6e]-- [6e] e e e [9y] e e e [6u] t r e [7r] y t r [8e]-- [9y]-t r [6t]-- 9 y t r [6e]-- [9y]-t r [8u]-e- 7 r e W [6e]