Certificate for #4079 ⟨a, b | abb=aba, bbbb=1⟩

Completion settings:

[1] aba=abb

Axiom: abb=aba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [3].

[2] bbbb=1

Axiom: bbbb=1.

Defines rule #2.

Referenced by [3].

[3] abbba=a

Overlap of [1] aba=abb with [1] aba=abb:

ab a aba

Critical pair: ababb=abbba.

Reduce LHS:

[1](aba)bb
[2]a(bbbb)
a

Flip LHS and RHS.

Defines rule #3.