Certificate for #663 ⟨
a
,
b
|
ba
=
ab
,
bb
=
aa
⟩
Back:
⟨
a
,
b
|
ba
=
ab
,
bb
=
aa
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
ba
=
ab
Axiom:
ba
=
ab
.
Defines rule
#1
.
[2]
bb
=
aa
Axiom:
bb
=
aa
.
Defines rule
#2
.