Certificate for #5396 ⟨a, b | aab=ba, baa=ab

Completion settings:

[1] aab=ba

Axiom: aab=ba.

Referenced by [3].

[2] ab=baa

Axiom: baa=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] baaaa=ba

Overlap of [1] aab=ba with [2] ab=baa:

a ab ab

Critical pair: abaa=ba.

Reduce LHS:

[2](ab)aa
baaaa

Defines rule #1.