y [yu] d y [uf]-y [yu] [yu] [yd] u f y [yu] y y [ty] u d y [uf]-[ty] [tu] [tu] [yd] u f y [ud] t t [ey] u d y [uf]-[ey] [eu] [eu] [yd] u f y [ud] e e [ry] u d y [uf]-[ry] [ru] [ru] [yd] [uf]-[yf] u r- o-y-u-y u o y u y [ua]-y- I-y-u-y u I y u y [ua]-y- y-y-u-u u y y u y [uI]-y- u-y-u-y u u u u u u-- o-y-u-y u o y u y [ua]-y- I-y-u-y u I y u y [ua]-y- y-y-u-u u y y u y [uI]-y- u-y-u-y u u u u u u