# Test

# Yes!

```
Lamp doesn't work
Lamp plugged in?
> y
Bulb burned out?
> y
Repair lamp
```

# No!

```
Lamp doesn't work
Lamp plugged in?
> n
Plug in lamp
```

# Yes and No

```
Lamp doesn't work
Lamp plugged in?
> y
Bulb burned out?
> n
Replace bulb
```