Certificate for #15958 ⟨a, b | aaa=aa, aabb=ba

Completion settings:

[1] aaa=aa

Axiom: aaa=aa.

Defines rule #1.

Referenced by [3].

[2] aabb=ba

Axiom: aabb=ba.

Defines rule #4.

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

[3] aba=ba

Overlap of [1] aaa=aa with [2] aabb=ba:

a aa aabb

Critical pair: aba=aabb.

Reduce RHS:

[2](aabb)
ba

Defines rule #2.

Referenced by [4].

[4] abba=bba

Overlap of [3] aba=ba with [2] aabb=ba:

ab a aabb

Critical pair: abba=baabb.

Reduce RHS:

[2]b(aabb)
bba

Referenced by [5].

[5] bba=baa

Overlap of [2] aabb=ba with [4] abba=bba:

a abb abba

Critical pair: abba=baa.

Reduce LHS:

[4](abba)
bba

Defines rule #3.