#12439 ⟨
a
,
b
|
aabb
=
aa
,
baaa
=
b
⟩
Up:
Monoids with two generators and two relations
Prev:
#12434
⟨
a
,
b
|
aabb
=
aa
,
abba
=
a
⟩
Next:
#12441
⟨
a
,
b
|
aabb
=
aa
,
baab
=
b
⟩
Properties
Presentation has sum-of-sides 11
Infinite non-commutative monoid
Complete rewriting system
Format:
Pretty
Plain
Word to reduce:
Tips:
Lowercase letters stand for generators.
Spaces are ignored.
Numbers repeat the previous letter, e.g.
b90
.
Reduction strategy:
Leftmost
Rightmost
Path to normal form:
1
1
Reduction order:
Left-to-right shortlex with
a
<
b
b
3
⇒
b
a
2
b
2
⇒
a
2
b
a
3
⇒
b
ba
b
2
⇒
ba
a
5
⇒
a
2
# ab:aabb=aa,baaa=b ab bbb=b aabb=aa baaa=b babb=ba aaaaa=aa
Right Cayley graph (truncated)
Left Cayley graph (truncated)