Certificate for #2996 ⟨a, b, c | aab=c, cac=a⟩

Completion settings:

[1] c=aab

Axiom: aab=c.

Flip LHS and RHS.

Defines rule #3.

Referenced by [2].

[2] aabaaab=a

Axiom: cac=a.

Reduce LHS:

[1](c)ac
[1]⇒ aaba(c)
⇒ aabaaab

Defines rule #2.

Referenced by [3].

[3] aaaab=aabaa

Overlap of [2] aabaaab=a with [2] aabaaab=a:

aaba aab aabaaab

Critical pair: aabaa=aaaab.

Flip LHS and RHS.

Defines rule #1.