Certificate for #5277 ⟨a, b | aba=bb, aaab=b

Completion settings:

[1] aba=bb

Axiom: aba=bb.

Defines rule #5.

Referenced by [3], [4], [5], [6], [9].

[2] aaab=b

Axiom: aaab=b.

Defines rule #8.

Referenced by [4], [5].

[3] bbba=abbb

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

ab a aba

Critical pair: abbb=bbba.

Flip LHS and RHS.

Defines rule #3.

Referenced by [8].

[4] bbaab=abb

Overlap of [1] aba=bb with [2] aaab=b:

ab a aaab

Critical pair: abb=bbaab.

Flip LHS and RHS.

Referenced by [8].

[5] aabb=ba

Overlap of [2] aaab=b with [1] aba=bb:

aa ab aba

Critical pair: aabb=ba.

Defines rule #4.

Referenced by [6], [7], [8].

[6] abba=bbabb

Overlap of [1] aba=bb with [5] aabb=ba:

ab a aabb

Critical pair: abba=bbabb.

Defines rule #6.

Referenced by [7], [8].

[7] baa=bbabbbb

Overlap of [5] aabb=ba with [6] abba=bbabb:

a abb abba

Critical pair: abbabb=baa.

Reduce LHS:

[6](abba)bb
bbabbbb

Flip LHS and RHS.

Defines rule #7.

[8] babbbbbb=ba

Overlap of [6] abba=bbabb with [4] bbaab=abb:

a bba bbaab

Critical pair: aabb=bbabbab.

Reduce LHS:

[5](aabb)
ba

Reduce RHS:

[6]bb(abba)b
[3]b(bbba)bbb
babbbbbb

Flip LHS and RHS.

Defines rule #2.

Referenced by [9].

[9] bbbbbbbb=bb

Overlap of [1] aba=bb with [8] babbbbbb=ba:

a ba babbbbbb

Critical pair: aba=bbbbbbbb.

Reduce LHS:

[1](aba)
bb

Flip LHS and RHS.

Defines rule #1.