Certificate for #3807 ⟨a, b | abbaababba=a

Completion settings:

[1] abbaababba=a

Axiom: abbaababba=a.

Referenced by [2], [3].

[2] abbaaba=aababba

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

abbaab abba abbaababba

Critical pair: abbaaba=aababba.

Defines rule #1.

Referenced by [3].

[3] aababbabba=a

Overlap of [1] abbaababba=a with [2] abbaaba=aababba:

abbaababba abbaaba

Critical pair: aababbabba=a.

Defines rule #2.