<s>
Viking	B-Application
Raiders	I-Application
is	O
a	O
computer	O
game	O
developed	O
by	O
Mark	O
Lucas	O
for	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
and	O
released	O
by	O
Firebird	O
in	O
1984	O
.	O
</s>
