Certificate for #5373 ⟨a, b | aab=ab, aba=aa

Completion settings:

[1] aab=ab

Axiom: aab=ab.

Defines rule #2.

Referenced by [3].

[2] aba=aa

Axiom: aba=aa.

Defines rule #3.

Referenced by [3].

[3] aaa=aa

Overlap of [1] aab=ab with [2] aba=aa:

a ab aba

Critical pair: aaa=aba.

Reduce RHS:

[2](aba)
aa

Defines rule #1.