#16378 ⟨
a
,
b
|
aba
=
ab
,
aaab
=
ab
⟩
Up:
Monoids with two generators and two relations
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#16375
⟨
a
,
b
|
aba
=
ab
,
aaaa
=
ba
⟩
Next:
#16379
⟨
a
,
b
|
aba
=
ab
,
aaab
=
ba
⟩
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
<
c
<
b
Auxiliary generator:
ab=c
ab
⇒
c
ca
⇒
c
cb
⇒
c
2
a
2
c
⇒
c
# ab:aba=ab,aaab=ab acb ab=c frequency:2/1 ab=c ca=c cb=cc aac=c
Right Cayley graph (truncated)
Left Cayley graph (truncated)
