Certificate for #5375 ⟨a, b | aab=ab, aba=ba

Completion settings:

[1] aab=ab

Axiom: aab=ab.

Defines rule #4.

Referenced by [7].

[2] aba=ba

Axiom: aba=ba.

Referenced by [4].

[3] ba=c

Axiom: ba=c.

Defines rule #2.

Referenced by [4], [5], [6], [7].

[4] aba=c

Simplify [2] aba=ba.

Reduce RHS:

[3](ba)
c

Referenced by [5].

[5] ac=c

Overlap of [4] aba=c with [3] ba=c:

a ba ba

Critical pair: ac=c.

Defines rule #1.

Referenced by [6].

[6] bc=cc

Overlap of [3] ba=c with [5] ac=c:

b a ac

Critical pair: bc=cc.

Defines rule #3.

[7] cab=cb

Overlap of [3] ba=c with [1] aab=ab:

b a aab

Critical pair: bab=cab.

Reduce LHS:

[3](ba)b
cb

Flip LHS and RHS.

Defines rule #5.