Certificate for #20984 ⟨a, b | ab=aa, baaa=aaa

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

Referenced by [3].

[2] baaa=aaa

Axiom: baaa=aaa.

Defines rule #2.

Referenced by [3].

[3] aaaaa=aaaa

Overlap of [1] ab=aa with [2] baaa=aaa:

a b baaa

Critical pair: aaaa=aaaaa.

Flip LHS and RHS.

Defines rule #3.