Certificate for #4154 ⟨a, b | abb=aaa, bba=a⟩

Back:⟨a, b | abb=aaa, bba=a⟩

Completion settings:

[1] abb=aaa

Axiom: abb=aaa.

Defines rule #1.

Referenced by [3], [4].

[2] bba=a

Axiom: bba=a.

Defines rule #2.

Referenced by [3], [4].

[3] aaaa=aa

Overlap of [1] abb=aaa with [2] bba=a:

a bb bba

Critical pair: aa=aaaa.

Flip LHS and RHS.

Defines rule #3.

[4] aaaba=aba

Overlap of [1] abb=aaa with [2] bba=a:

ab b bba

Critical pair: aba=aaaba.

Flip LHS and RHS.

Defines rule #4.