<s>
Who	B-Application
Dunit	I-Application
is	O
an	O
Exidy	O
light	B-Device
gun	I-Device
arcade	O
game	O
released	O
in	O
1988	B-Application
.	O
</s>
<s>
Using	O
the	O
light	B-Device
gun	I-Device
,	O
the	O
player	O
had	O
to	O
guide	O
and	O
protect	O
this	O
character	O
from	O
dangers	O
that	O
range	O
from	O
ghosts	O
,	O
falling	O
objects	O
,	O
and	O
even	O
pimps	O
as	O
he	O
walks	O
through	O
each	O
room	O
.	O
</s>
