oo0gdx po0g qo0gd ro0gdx so0g
df1g ef1gd ff1gdx gf1g hf1gd
251gd 351gdx 451g 551gd 651gdx
rw2gdx sw2g tw2gd uw2gdx vw2g
gn3g hn3gd in3gdx jn3g kn3gd