Certificate for #7037 ⟨a, b | bb=aa, aaaab=b⟩

Completion settings:

[1] bb=aa

Axiom: bb=aa.

Defines rule #1.

Referenced by [3], [4].

[2] aaaab=b

Axiom: aaaab=b.

Defines rule #3.

Referenced by [4].

[3] baa=aab

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

b b bb

Critical pair: baa=aab.

Defines rule #2.

[4] aaaaaa=aa

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

aaaa b bb

Critical pair: aaaaaa=bb.

Reduce RHS:

[1](bb)
⇒ aa

Defines rule #4.