a s a p-f d f-d d-- o-o a s d s d-s s - o a s a p-f d f-d d-s d f - a s a p p---- e-p o-p-o-p u-- i-u y-i-u - u-- e-p o-p-o-p u-- u-y t-r-e - e-- p - u-u o i-u y-- i i u y-i-u - u-- i-u y-i-u-y t-- u-y t-r-e - e r t u p - u-u o i-u y-- i i u y-i-u - u-- i-u y-i-u-y t-- u-y t-r- e