<s>
A	O
sonic	B-Application
user	I-Application
interface	I-Application
or	O
SUI	O
is	O
a	O
human	B-Application
–	I-Application
machine	I-Application
interface	I-Application
that	O
uses	O
sound	O
as	O
the	O
medium	O
of	O
communication	O
.	O
</s>
