s-o- o-u- o-o--- d-y- o-y- s-t--- s-p- s-p- s-o- o-t- d-y- o-y- s-t--- P-o- o-Y- o-o- o-Y- d-i- o-i- P---- d-y- i-y- P-o- o-Y- d-y- Y-i- P---- d-i--- o- i-- i- d-o- o-o- s-o- o-- s-i--- p- i-- t- d-y- y-r- s---- s-- p-- s - o o-- d-o- p-o- s - o o-- s-- p - s s - o o - o d-i- u-y- s