Certificate for #514 ⟨
a
,
b
,
c
|
ab
=
aa
,
cb
=
a
⟩
Back:
⟨
a
,
b
,
c
|
ab
=
aa
,
cb
=
a
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
<
c
[1]
ab
=
aa
Axiom:
ab
=
aa
.
Defines rule
#1
.
[2]
cb
=
a
Axiom:
cb
=
a
.
Defines rule
#2
.