u-u t y u - u u-y-t - u-u t y u - u u-y-t - u-u t y u - i u-y-t u- u t i--- u--y-- u u u t y u - u u-y-t - u w u t y u - u u-y-t - u-u t y u - i u-y-t u- u t i--- u---u- i t e t--t Y-Y y-t-t u t e t--t u-o u-yt - i-t-t-- y u-y-t - y-y-y-y- u u-o--- u-u t y u - u u-y-t - u-u t y u - u u-y-t - u-u t y u - i u-y-t u- u