Certificate for #12413 ⟨a, b | aaba=bb, abbb=b

Completion settings:

[1] aaba=bb

Axiom: aaba=bb.

Referenced by [3], [6].

[2] abbb=b

Axiom: abbb=b.

Referenced by [3], [4], [5], [7], [9], [10].

[3] bbaba=ab

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

aab a aaba

Critical pair: aabbb=bbaba.

Reduce LHS:

[2]a(abbb)
ab

Flip LHS and RHS.

Referenced by [4], [7], [8].

[4] bbabb=bb

Overlap of [3] bbaba=ab with [2] abbb=b:

bbab a abbb

Critical pair: bbabb=abbbb.

Reduce RHS:

[2](abbb)b
bb

Referenced by [5].

[5] babb=b

Overlap of [2] abbb=b with [4] bbabb=bb:

ab bb bbabb

Critical pair: abbb=babb.

Reduce LHS:

[2](abbb)
b

Flip LHS and RHS.

Referenced by [6], [7].

[6] aab=bbbb

Overlap of [1] aaba=bb with [5] babb=b:

aa ba babb

Critical pair: aab=bbbb.

Referenced by [9].

[7] bbab=b

Overlap of [3] bbaba=ab with [5] babb=b:

bba ba babb

Critical pair: bbab=abbb.

Reduce RHS:

[2](abbb)
b

Referenced by [8].

[8] ba=ab

Overlap of [3] bbaba=ab with [7] bbab=b:

bbaba bbab

Critical pair: ba=ab.

Referenced by [11].

[9] ab=bbbbbb

Overlap of [6] aab=bbbb with [2] abbb=b:

a ab abbb

Critical pair: ab=bbbbbb.

Defines rule #2.

Referenced by [10], [11].

[10] bbbbbbbb=b

Overlap of [2] abbb=b with [9] ab=bbbbbb:

abbb ab

Critical pair: bbbbbbbb=b.

Defines rule #1.

[11] ba=bbbbbb

Simplify [8] ba=ab.

Reduce RHS:

[9](ab)
bbbbbb

Defines rule #3.