<s>
The	O
ABACABA	B-Algorithm
pattern	I-Algorithm
is	O
a	O
recursive	O
fractal	B-Application
pattern	O
that	O
shows	O
up	O
in	O
many	O
places	O
in	O
the	O
real	O
world	O
(	O
such	O
as	O
in	O
geometry	O
,	O
art	O
,	O
music	O
,	O
poetry	O
,	O
number	O
systems	O
,	O
literature	O
and	O
higher	O
dimensions	O
)	O
.	O
</s>
<s>
Patterns	O
often	O
show	O
a	O
DABACABA	B-Algorithm
type	O
subset	O
.	O
</s>
<s>
In	O
order	O
to	O
generate	B-Algorithm
the	O
next	O
sequence	O
,	O
first	O
take	O
the	O
previous	O
pattern	O
,	O
add	O
the	O
next	O
letter	O
from	O
the	O
alphabet	O
,	O
and	O
then	O
repeat	O
the	O
previous	O
pattern	O
.	O
</s>
<s>
ABACABA	B-Algorithm
is	O
a	O
"	O
quickly	O
growing	O
word	O
"	O
,	O
often	O
described	O
as	O
chiastic	O
or	O
"	O
symmetrically	O
organized	O
around	O
a	O
central	O
axis	O
"	O
(	O
see	O
:	O
Chiastic	O
structure	O
and	O
Χ	O
)	O
.	O
</s>
