Certificate for #2123 ⟨a, b | aaaabaa=aba

Completion settings:

[1] aaaabaa=aba

Axiom: aaaabaa=aba.

Defines rule #1.

Referenced by [2].

[2] aaaababa=abaaabaa

Overlap of [1] aaaabaa=aba with [1] aaaabaa=aba:

aaaab aa aaaabaa

Critical pair: aaaababa=abaaabaa.

Defines rule #2.