<s>
Woof	B-Operating_System
is	O
a	O
software	O
application	O
used	O
to	O
build	O
a	O
Puppy	O
Linux	B-Application
distribution	I-Application
from	O
another	O
Linux	B-Application
distribution	I-Application
.	O
</s>
<s>
This	O
application	O
must	O
be	O
run	O
inside	O
Puppy	O
Linux	B-Operating_System
,	O
and	O
an	O
internet	O
connection	O
is	O
required	O
in	O
order	O
to	O
download	O
the	O
other	O
Linux	B-Application
distro	I-Application
's	O
binary	O
packages	O
.	O
</s>
<s>
The	O
CD-Remaster	O
program	O
available	O
in	O
Puppy	O
Linux	B-Operating_System
can	O
be	O
used	O
to	O
build	O
variants	O
of	O
the	O
Puppy	O
Linux	B-Application
distribution	I-Application
.	O
</s>
<s>
In	O
2013	O
,	O
Woof	B-Operating_System
was	O
forked	O
to	O
Woof-CE	O
,	O
which	O
uses	O
a	O
git	O
version	O
control	O
system	O
hosted	O
on	O
GitHub	B-Application
.	O
</s>
<s>
The	O
process	O
used	O
by	O
Woof	B-Operating_System
to	O
build	O
a	O
Puppy	O
Linux	B-Application
distribution	I-Application
from	O
another	O
Linux	B-Application
distribution	I-Application
:	O
</s>
<s>
The	O
Linux	B-Application
distributions	I-Application
that	O
Woof	B-Operating_System
can	O
use	O
as	O
the	O
foundation	O
for	O
a	O
Puppy	O
Linux	B-Application
distribution	I-Application
:	O
</s>
