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〈
a
,
b
|
babb
=
a
,
bbbb
=
1
〉
Monoid presentation of length 9
Properties
Infinite non-commutative monoid
Completion parameters
Reduction order: left-to-right b/a
Complete rewriting system
b
4
⇒ 1
ba
⇒
ab
2
Right Cayley graph (truncated)
Left Cayley graph (truncated)
Other isomorphic instances
4 total
Length:
Presentation:
11
〈
a
,
b
|
abbb
=
bab
,
bbbb
=
1
〉
11
〈
a
,
b
|
babb
=
bba
,
bbbb
=
1
〉
11
〈
a
,
b
|
aaaa
=
1
,
aaabaa
=
b
〉
11
〈
a
,
b
|
aaaa
=
1
,
aabaa
=
ab
〉
Other anti-isomorphic instances
3 total
Length:
Presentation:
9
〈
a
,
b
|
aab
=
ba
,
aaaa
=
1
〉
11
〈
a
,
b
|
abbb
=
bba
,
bbbb
=
1
〉
11
〈
a
,
b
|
aaaa
=
1
,
aaaba
=
ab
〉
