Certificate for #4567 ⟨a, b | aaabbbaa=aba

Completion settings:

[1] aaabbbaa=aba

Axiom: aaabbbaa=aba.

Defines rule #1.

Referenced by [2].

[2] abaabbbaa=aaabbbaba

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

aaabbb aa aaabbbaa

Critical pair: aaabbbaba=abaabbbaa.

Flip LHS and RHS.

Defines rule #2.