Certificate for #16087 ⟨a, b | aab=aa, aaab=ba

Completion settings:

[1] aab=aa

Axiom: aab=aa.

Defines rule #3.

Referenced by [2], [3].

[2] ba=aaa

Axiom: aaab=ba.

Reduce LHS:

[1]a(aab)
aaa

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] aaaaa=aaa

Overlap of [1] aab=aa with [2] ba=aaa:

aa b ba

Critical pair: aaaaa=aaa.

Defines rule #1.