Certificate for #12156 ⟨
a
,
b
|
aaaa
=
aa
,
abba
=
a
⟩
Back:
⟨
a
,
b
|
aaaa
=
aa
,
abba
=
a
⟩
Completion settings:
Reduction order:
Left-to-right shortlex with
a
<
b
[1]
aaaa
=
aa
Axiom:
aaaa
=
aa
.
Defines rule
#1
.
[2]
abba
=
a
Axiom:
abba
=
a
.
Defines rule
#2
.