<s>
In	O
quantum	O
information	O
,	O
the	O
gnu	B-General_Concept
code	I-General_Concept
refers	O
to	O
a	O
particular	O
family	O
of	O
quantum	B-Device
error	I-Device
correcting	I-Device
codes	I-Device
,	O
with	O
the	O
special	O
property	O
of	O
being	O
invariant	O
under	O
permutations	B-Algorithm
of	O
the	O
qubits	O
.	O
</s>
<s>
For	O
odd	O
and	O
,	O
the	O
gnu	B-General_Concept
code	I-General_Concept
is	O
capable	O
of	O
correcting	O
erasure	O
errors	O
,	O
or	O
deletion	O
errors	O
.	O
</s>
