Certificate for #7197 ⟨a, b | bb=aa, aab=aaa

Completion settings:

[1] bb=aa

Axiom: bb=aa.

Defines rule #1.

Referenced by [3].

[2] aab=aaa

Axiom: aab=aaa.

Defines rule #2.

Referenced by [3].

[3] baa=aaa

Overlap of [1] bb=aa with [1] bb=aa:

b b bb

Critical pair: baa=aab.

Reduce RHS:

[2](aab)
aaa

Defines rule #3.