Certificate for #99 ⟨
a
,
b
|
aaab
=
ba
⟩
Back:
⟨
a
,
b
|
aaab
=
ba
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
aaab
=
ba
Axiom:
aaab
=
ba
.
Defines rule
#1
.