i E-o--- i E-o w-- i E-o w p q o ( ( ( 8 (-8- o---- o---- o t t t-y t u t u---- u u u u y-t t y u u--- u u u u y-t u t u u y-t - u u u u y-t- y u-u--- o-y-y-y y r u---u p-y t y t-t p e---- o u---- u u---- u u y t y-t---- i E-o--- i E-o w-- i E-o w p q o ( ( ( 8 (-8- o---- o---- o t t t y-t u t u---- u u u u y-t t y u u--- u u u u y-t u t u u u y t - u u u u y-t t y u u-u-- o-y-y-y y r u---u p-y t y t-t p e---- o u---- u u---- u u y t y-t---- o u---- u u---- u u y t y-t---- o---- p---- p---- o---- i E-o--- i E-o w-- i E-o w p q o ( ( ( 8 (-8- o---- o---- o t t t-y t u t u---- u u u u y-t- y u u-u-- u u u u y t-u t u u u y t - u u u u y y t- y u u-u-- o-y-y-y y r u---u p-y t y t-t p e---- o u---- u u---- u u y t y-t---- o u---- u u---- u u y t y-t---- o u---- u u---- u u y t y-t---- i E-o--- i E-o w-- i E-o w p q o ( ( ( 8 (-8- o