Certificate for #13150 ⟨a, b | aba=aaa, baa=ba

Completion settings:

[1] aba=aaa

Axiom: aba=aaa.

Defines rule #1.

Referenced by [3].

[2] baa=ba

Axiom: baa=ba.

Defines rule #2.

Referenced by [3].

[3] aaaa=aaa

Overlap of [1] aba=aaa with [2] baa=ba:

a ba baa

Critical pair: aba=aaaa.

Reduce LHS:

[1](aba)
aaa

Flip LHS and RHS.

Defines rule #3.