Certificate for #16284 ⟨a, b | aab=bb, aaba=bb

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #1.

Referenced by [2], [3].

[2] bba=bb

Axiom: aaba=bb.

Reduce LHS:

[1](aab)a
bba

Defines rule #2.

Referenced by [3].

[3] bbbb=bbb

Overlap of [2] bba=bb with [1] aab=bb:

bb a aab

Critical pair: bbbb=bbab.

Reduce RHS:

[2](bba)b
bbb

Defines rule #3.