Certificate for #16057 ⟨a, b | aaa=bb, aabb=ab⟩

Completion settings:

[1] aaa=bb

Axiom: aaa=bb.

Defines rule #4.

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

[2] aabb=ab

Axiom: aabb=ab.

Referenced by [4], [5].

[3] bba=abb

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

a aa aaa

Critical pair: abb=bba.

Flip LHS and RHS.

Referenced by [7].

[4] aab=bbbb

Overlap of [1] aaa=bb with [2] aabb=ab:

a aa aabb

Critical pair: aab=bbbb.

Referenced by [5], [6].

[5] ab=bbbbb

Overlap of [2] aabb=ab with [4] aab=bbbb:

aabb aab

Critical pair: bbbbb=ab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [6], [7].

[6] bbbbbbbb=bbb

Overlap of [1] aaa=bb with [5] ab=bbbbb:

aa a ab

Critical pair: aabbbbb=bbb.

Reduce LHS:

[4](aab)bbbb
⇒ bbbbbbbb

Defines rule #1.

[7] bba=bbbbbb

Simplify [3] bba=abb.

Reduce RHS:

[5](ab)b
⇒ bbbbbb

Defines rule #3.