u-u-u-y u i-u-y-- t - y t-e- r---- y-y-y-t y u-y-t-- r - t w-e- 0---- e-e-e - e u-u-u-- p-o-i - o i-u-y-- t-t-t - t y-t-r-- w-e-r - t r-w- e---- u-u-u-y u i-u-y-- t - y t-e- r---- y-y-y-t y u-y-t-- r - t w-e- 0---- e-e-e - e u-u-u-- p-o-i - o i-u-y-- t-t-t - t y-t-r-- w-e-r - t r-w- e