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〈
a
,
b
|
abaabaab
=
b
〉
Monoid presentation of length 9
Properties
Infinite non-commutative monoid
Completion parameters
Reduction order: left-to-right ba
Complete rewriting system
ab
2
⇒
bab
(ab)
2
⇒
ba
2
b
ab(a
2
b)
2
⇒
b