<s>
KMQ	B-Algorithm
viewer	I-Algorithm
are	O
glasses	O
for	O
viewing	O
a	O
stereoscopic	B-Algorithm
over/under	O
format	O
.	O
</s>
<s>
Stereoscopic	B-Algorithm
viewing	O
is	O
achieved	O
at	O
a	O
matching	O
distance	O
to	O
the	O
glasses	O
.	O
</s>
