Certificate for #18034 ⟨a, b | abab=1, aabba=ba

Completion settings:

[1] abab=1

Axiom: abab=1.

Defines rule #2.

Referenced by [3].

[2] aabba=ba

Axiom: aabba=ba.

Referenced by [3].

[3] aabb=b

Overlap of [2] aabba=ba with [1] abab=1:

aabb a abab

Critical pair: aabb=babab.

Reduce RHS:

[1]b(abab)
b

Defines rule #1.