y-y r y y r t- r t r t r e w y-y r y y r t- r t r t r e w y-r r e-w w y-r-e-r- e e y y r r e- y-r-e-r- e e t-r-w- e-r-r e w- e--r-- e r t-r-e- y-r r e-w w y y r-e-r- e e y y r r e e y y r-e-r- e e t-r-w- e-r-r e w- e--r-- e r t-r-9- 0-w-e-w- 0-w-e-w- 9-w-w e w- e-e r e-w- 0 w w 0 e-9 9 0 w 0-w w 9 9 r-e-w w w r- e w-p o o p a-p a - p a- p a a p-o- a-p a - p a- p a-p-o- s - a - u-- o o o u y- s - a - t-- t t t r r r--- o-p- a-p a - p a- p a p p-o- a-p a - p a- p a-p-o- s - a - u-- o o o u y- s - a - t-- t t t r r r