Certificate for #553 ⟨
a
,
b
|
abbba
=
aba
⟩
Back:
⟨
a
,
b
|
abbba
=
aba
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
abbba
=
aba
Axiom:
abbba
=
aba
.
Defines rule
#1
.