Certificate for #594 ⟨a, b | aab=b, abb=a

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #3.

Referenced by [3], [4].

[2] abb=a

Axiom: abb=a.

Referenced by [3], [5].

[3] bb=aa

Overlap of [1] aab=b with [2] abb=a:

a ab abb

Critical pair: aa=bb.

Flip LHS and RHS.

Defines rule #1.

Referenced by [4].

[4] baa=b

Overlap of [3] bb=aa with [3] bb=aa:

b b bb

Critical pair: baa=aab.

Reduce RHS:

[1](aab)
b

Defines rule #4.

Referenced by [5].

[5] aaa=a

Overlap of [2] abb=a with [4] baa=b:

ab b baa

Critical pair: abb=aaa.

Reduce LHS:

[2](abb)
a

Flip LHS and RHS.

Defines rule #2.