y-y-i-i- y-y-u-u- u-y-y-y- y---- u-u-u-y- y-y-o-u- u-u-y-y- i-i-i-y- y-y-y-u- u-u-y-i- i-y-y-y- i-i-i-y- i-i-y-u- i-p-p-o- i-u-y-u- u-u-u-u- y-t--- y-y-u-- i-i-t-t- u-u-u-u- u-u-u-u- y-y-y-t- y-u-t---- y- t-t-i- t-t-r-i- y-t--- y--t-- i--y-- o-o-i-p- y-u-y-o- u-i-i-i