> new game
> get key
> north
> drop key
> get sword
> south
> south
> west
> use sword
> east
> east
> south
> use sword
> drop sword
> get key
> north
> west
> west
> north
> east
> south
> north
> north
> north
> north
> north
> drop key
> get ??????? (5)
> south
> south
> south
> south
> south
> north
> west
> south
> east
> north
> north