Certificate for #160 ⟨a, b | ab=aa, bb=b

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

Referenced by [3].

[2] bb=b

Axiom: bb=b.

Defines rule #2.

Referenced by [3].

[3] aaa=aa

Overlap of [1] ab=aa with [2] bb=b:

a b bb

Critical pair: ab=aab.

Reduce LHS:

[1](ab)
aa

Reduce RHS:

[1]a(ab)
aaa

Flip LHS and RHS.

Defines rule #3.