Certificate for #566 ⟨a, b | aaa=a, aba=b

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #2.

Referenced by [3].

[2] aba=b

Axiom: aba=b.

Referenced by [3], [4].

[3] aab=b

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

aa a aba

Critical pair: aab=aba.

Reduce RHS:

[2](aba)
b

Defines rule #3.

Referenced by [4].

[4] ba=ab

Overlap of [3] aab=b with [2] aba=b:

a ab aba

Critical pair: ab=ba.

Flip LHS and RHS.

Defines rule #1.