Certificate for #6667 ⟨a, b, c | aa=1, abbca=b⟩

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [3], [4].

[2] abbca=b

Axiom: abbca=b.

Referenced by [3].

[3] abbc=ba

Overlap of [2] abbca=b with [1] aa=1:

abbc a aa

Critical pair: abbc=ba.

Referenced by [4].

[4] bbc=aba

Overlap of [1] aa=1 with [3] abbc=ba:

a a abbc

Critical pair: aba=bbc.

Flip LHS and RHS.

Defines rule #2.