#3979 ⟨
a
,
b
|
abbb
=
ab
,
bbbb
=1⟩
Up:
Monoids with two generators and two relations
Prev:
#3977
⟨
a
,
b
|
abba
=
bb
,
bbbb
=1⟩
Next:
#3983
⟨
a
,
b
|
baab
=
aa
,
bbbb
=1⟩
Properties
Presentation has sum-of-sides 10
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
a
b
2
⇒
a
b
4
⇒ 1
# ab:abbb=ab,bbbb=1 ab abb=a bbbb=1
Right Cayley graph (truncated)
Left Cayley graph (truncated)
Other isomorphic instances
The mapping is from the listed presentation's alphabet to the current rewriting system's alphabet.
1 total
Σ
#
Presentation
Mapping
10
3994
⟨
a
,
b
|
babb
=
ba
,
bbbb
=1⟩
φ
(
a
) =
a
,
φ
(
b
) =
b
