Certificate for #3569 ⟨a, b | aabaabbaab=a

Completion settings:

[1] aabaabbaab=a

Axiom: aabaabbaab=a.

Defines rule #2.

Referenced by [2].

[2] aaabbaab=aabaabba

Overlap of [1] aabaabbaab=a with [1] aabaabbaab=a:

aabaabb aab aabaabbaab

Critical pair: aabaabba=aaabbaab.

Flip LHS and RHS.

Defines rule #1.