<s>
The	O
Seibu	B-Application
SPI	I-Application
System	I-Application
is	O
Seibu	O
Kaihatsu	O
's	O
custom	O
arcade	O
system	O
board	O
.	O
</s>
<s>
The	O
Seibu	B-Application
SPI	I-Application
system	I-Application
board	O
uses	O
interchangeable	O
game	O
cartridges	O
,	O
however	O
,	O
each	O
cartridge	O
is	O
region	O
specific	O
,	O
and	O
must	O
be	O
paired	O
with	O
a	O
board	O
of	O
the	O
same	O
region	O
.	O
</s>
