Certificate for #5360 ⟨a, b | aab=aa, abb=bb

Completion settings:

[1] aab=aa

Axiom: aab=aa.

Defines rule #3.

Referenced by [3], [4], [5].

[2] abb=bb

Axiom: abb=bb.

Referenced by [3], [4].

[3] bb=aa

Overlap of [1] aab=aa with [2] abb=bb:

a ab abb

Critical pair: abb=aab.

Reduce LHS:

[2](abb)
bb

Reduce RHS:

[1](aab)
aa

Defines rule #1.

Referenced by [4], [5].

[4] abaa=aa

Overlap of [2] abb=bb with [3] bb=aa:

ab b bb

Critical pair: abaa=bbb.

Reduce RHS:

[3](bb)b
[1](aab)
aa

Referenced by [6].

[5] baa=aa

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

b b bb

Critical pair: baa=aab.

Reduce RHS:

[1](aab)
aa

Defines rule #4.

Referenced by [6].

[6] aaa=aa

Simplify [4] abaa=aa.

Reduce LHS:

[5]a(baa)
aaa

Defines rule #2.