y- u- y- u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u-- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u---- o- p- o- p- o - p o-p- o-p-o-p- o-p--- o - p o-p- o-p-o-p- o-p-o-p- o-p--- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u-- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u---- p o- p o- p- o-p-o-p- o-p-o - p o-p--- p o-p o-p- o-p-o-p- o-p-o - p o-p--- o-p-o-p- o - p o-p- o - p o-p- o-p--- o - p o-p- o-p--- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u-- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u---- o- p- o-p- o-p-o-p- o-p-o-p- o-p--- o p-o p-o- p o-p o-p- o - p o-p- o-p--- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u-- y-u-y-u- y-u-y-u- y-u-y-u- u-y-u-- u-y-u-y- u-y-u