Certificate for #20834 ⟨a, b | ab=aa, bbbaa=ba

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

Referenced by [3].

[2] bbbaa=ba

Axiom: bbbaa=ba.

Referenced by [3], [4], [5], [6].

[3] aaaaaa=aaa

Overlap of [1] ab=aa with [2] bbbaa=ba:

a b bbbaa

Critical pair: aba=aabbaa.

Reduce LHS:

[1](ab)a
aaa

Reduce RHS:

[1]a(ab)baa
[1]aa(ab)aa
aaaaaa

Flip LHS and RHS.

Defines rule #4.

Referenced by [4].

[4] baaaaa=baa

Overlap of [2] bbbaa=ba with [3] aaaaaa=aaa:

bbb aa aaaaaa

Critical pair: bbbaaa=baaaaa.

Reduce LHS:

[2](bbbaa)a
baa

Flip LHS and RHS.

Referenced by [5].

[5] baaaa=ba

Overlap of [2] bbbaa=ba with [4] baaaaa=baa:

bb baa baaaaa

Critical pair: bbbaa=baaaa.

Reduce LHS:

[2](bbbaa)
ba

Flip LHS and RHS.

Defines rule #3.

Referenced by [6].

[6] bbba=baaa

Overlap of [2] bbbaa=ba with [5] baaaa=ba:

bb baa baaaa

Critical pair: bbba=baaa.

Defines rule #2.