Certificate for #20884 ⟨a, b | bb=aa, aaaaa=aa⟩

Completion settings:

[1] bb=aa

Axiom: bb=aa.

Defines rule #1.

Referenced by [3].

[2] aaaaa=aa

Axiom: aaaaa=aa.

Defines rule #4.

Referenced by [4], [5].

[3] baa=aab

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

b b bb

Critical pair: baa=aab.

Defines rule #2.

Referenced by [4].

[4] aaaaba=aab

Overlap of [3] baa=aab with [2] aaaaa=aa:

b aa aaaaa

Critical pair: baa=aabaaa.

Reduce LHS:

[3](baa)
⇒ aab

Reduce RHS:

[3]aa(baa)a
⇒ aaaaba

Flip LHS and RHS.

Referenced by [5].

[5] aaba=aaab

Overlap of [2] aaaaa=aa with [4] aaaaba=aab:

a aaaa aaaaba

Critical pair: aaab=aaba.

Flip LHS and RHS.

Defines rule #3.