Certificate for #517 ⟨a, b | aabaa=aba

Completion settings:

[1] aabaa=aba

Axiom: aabaa=aba.

Defines rule #1.

Referenced by [2].

[2] ababaa=aababa

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

aab aa aabaa

Critical pair: aababa=ababaa.

Flip LHS and RHS.

Defines rule #2.