Certificate for #123 ⟨a, b | bab=aba

Completion settings:

[1] bab=aba

Axiom: bab=aba.

Referenced by [3].

[2] aba=c

Axiom: aba=c.

Defines rule #3.

Referenced by [3], [4], [5].

[3] bab=c

Simplify [1] bab=aba.

Reduce RHS:

[2](aba)
c

Defines rule #4.

Referenced by [4], [5].

[4] ca=bc

Overlap of [3] bab=c with [2] aba=c:

b ab aba

Critical pair: bc=ca.

Flip LHS and RHS.

Defines rule #1.

[5] cb=ac

Overlap of [2] aba=c with [3] bab=c:

a ba bab

Critical pair: ac=cb.

Flip LHS and RHS.

Defines rule #2.