Certificate for #6469 ⟨a, b | aba=a, abbab=b

Completion settings:

[1] aba=a

Axiom: aba=a.

Defines rule #1.

Referenced by [3].

[2] abbab=b

Axiom: abbab=b.

Referenced by [3], [4].

[3] abb=b

Overlap of [1] aba=a with [2] abbab=b:

ab a abbab

Critical pair: abb=abbab.

Reduce RHS:

[2](abbab)
b

Defines rule #2.

Referenced by [4].

[4] bab=b

Overlap of [2] abbab=b with [3] abb=b:

abbab abb

Critical pair: bab=b.

Defines rule #3.