0f7va8 zf7va yf7v xf7va8 wf7va

bp6va ap6v 9o6va8 8o6va 7o6v

my5v ly5va8 ky5va jy5v iy5va8

x74va8 w74va v74v u74va8 t74va

8g4va 7g4v 6g4va8 5g4va 4g4v