[6t] r t o [2i]-- [5r] e r i [1u]-- [4e] w e u [:t'y]-- [3r] e r y [6r]-t- [6t] r t o [2o] p i- [5r] e r i [1i] o u- [4e] w e u [:t'u] i y- [3r] t y r [6r]-- e---- r t y u i u y t r t u y t r t r [6r]---- e