Certificate for #480 ⟨
a
,
b
|
abbaab
=
ab
⟩
Back:
⟨
a
,
b
|
abbaab
=
ab
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
abbaab
=
ab
Axiom:
abbaab
=
ab
.
Defines rule
#1
.