o t t- rtytr- o y y- tyuyt- s o o u yuiuy- yuiuy- opop o-- o t t- rtytr- o y y- tyuyt- yuiop- yuiop a s---- t- t y u i o-s- o-oiuy u-- t-tyui o-s- o-oiuy t-- tyuio- s-o- oiuyu- oiuyu- tyuio- s-o- oiuyt- oiuyt--- t ytyuiop o-s- opopoiuy u-- tytyuiop o-s- opopoiuy t---- t y u i u i o p o p a s d s a p o p a s a s d f d f g h j h g f d f g h g f d s d s a p o p a s a p o i u i o p o i u y t y u i o i u y t