Certificate for #4172 ⟨a, b | aabbabaab=ab

Completion settings:

[1] aabbabaab=ab

Axiom: aabbabaab=ab.

Referenced by [2], [3].

[2] abbabaab=aabbabab

Overlap of [1] aabbabaab=ab with [1] aabbabaab=ab:

aabbab aab aabbabaab

Critical pair: aabbabab=abbabaab.

Flip LHS and RHS.

Defines rule #1.

Referenced by [3].

[3] aaabbabab=ab

Overlap of [1] aabbabaab=ab with [2] abbabaab=aabbabab:

a abbabaab abbabaab

Critical pair: aaabbabab=ab.

Defines rule #2.