Certificate for #920 ⟨
a
,
b
|
ab
=
a
,
aaaa
=
a
⟩
Back:
⟨
a
,
b
|
ab
=
a
,
aaaa
=
a
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
ab
=
a
Axiom:
ab
=
a
.
Defines rule
#1
.
[2]
aaaa
=
a
Axiom:
aaaa
=
a
.
Defines rule
#2
.