Certificate for #12981 ⟨a, b | abb=aaa, baaa=b

Completion settings:

[1] aaa=abb

Axiom: abb=aaa.

Flip LHS and RHS.

Defines rule #4.

Referenced by [2], [3], [5], [6].

[2] babb=b

Axiom: baaa=b.

Reduce LHS:

[1]b(aaa)
babb

Referenced by [4], [6], [8].

[3] abba=aabb

Overlap of [1] aaa=abb with [1] aaa=abb:

a aa aaa

Critical pair: aabb=abba.

Flip LHS and RHS.

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

[4] baabb=ba

Overlap of [2] babb=b with [3] abba=aabb:

b abb abba

Critical pair: baabb=ba.

Referenced by [5], [6], [7].

[5] aabb=abbbbbb

Overlap of [3] abba=aabb with [4] baabb=ba:

ab ba baabb

Critical pair: abba=aabbabb.

Reduce LHS:

[3](abba)
aabb

Reduce RHS:

[3]a(abba)bb
[1](aaa)bbbb
abbbbbb

Referenced by [9].

[6] baa=bbb

Overlap of [4] baabb=ba with [3] abba=aabb:

ba abb abba

Critical pair: baaabb=baa.

Reduce LHS:

[1]b(aaa)bb
[2](babb)bb
bbb

Flip LHS and RHS.

Referenced by [7].

[7] ba=bbbbb

Overlap of [4] baabb=ba with [6] baa=bbb:

baabb baa

Critical pair: bbbbb=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [8].

[8] bbbbbbb=b

Overlap of [2] babb=b with [7] ba=bbbbb:

babb ba

Critical pair: bbbbbbb=b.

Defines rule #1.

Referenced by [9].

[9] aab=abbbbb

Overlap of [5] aabb=abbbbbb with [8] bbbbbbb=b:

aa bb bbbbbbb

Critical pair: aab=abbbbbbbbbbb.

Reduce RHS:

[8]a(bbbbbbb)bbbb
abbbbb

Defines rule #3.