<s>
Intel	B-Language
Parallel	I-Language
Building	I-Language
Blocks	I-Language
(	O
PBB	O
)	O
was	O
a	O
collection	O
of	O
three	O
programming	O
solutions	O
designed	O
for	O
multithreaded	B-Operating_System
parallel	B-Operating_System
computing	I-Operating_System
.	O
</s>
<s>
PBB	O
consisted	O
of	O
Cilk	O
Plus	O
,	O
Threading	B-Application
Building	I-Application
Blocks	I-Application
(	O
TBB	O
)	O
and	O
Intel	B-Application
Array	I-Application
Building	I-Application
Blocks	I-Application
(	O
ArBB	B-Application
)	O
.	O
</s>
