<s>
Quasar	B-Application
is	O
a	O
snake	B-Application
game	I-Application
written	O
by	O
Jonathan	O
Dubman	O
for	O
the	O
Apple	B-Device
II	I-Device
and	O
published	O
by	O
Aristotle	O
Software	O
in	O
1983	O
.	O
</s>
<s>
In	O
the	O
bonus	O
board	O
levels	O
,	O
they	O
and	O
their	O
opponents	O
are	O
snakes	B-Application
.	O
</s>
