<s>
GNU	B-Application
Hello	I-Application
is	O
an	O
almost-trivial	O
free	B-Application
software	I-Application
program	O
that	O
prints	O
the	O
phrase	O
"	O
Hello	O
,	O
world	O
!	O
"	O
</s>
<s>
The	O
primary	O
purpose	O
of	O
the	O
program	O
is	O
to	O
serve	O
as	O
an	O
example	O
of	O
the	O
GNU	B-Operating_System
coding	O
standards	O
,	O
demonstrate	O
how	O
to	O
write	O
programs	O
that	O
perform	O
different	O
tasks	O
depending	O
on	O
their	O
input	O
,	O
and	O
to	O
serve	O
as	O
a	O
model	O
for	O
GNU	B-Operating_System
maintainer	O
practices	O
.	O
</s>
