Certificate for #2140 ⟨a, b | aaaabba=abb

Completion settings:

[1] aaaabba=abb

Axiom: aaaabba=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #4.

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

[3] aaaabba=c

Simplify [1] aaaabba=abb.

Reduce RHS:

[2](abb)
c

Referenced by [4].

[4] aaaca=c

Overlap of [3] aaaabba=c with [2] abb=c:

aaa abba abb

Critical pair: aaaca=c.

Defines rule #2.

Referenced by [5], [6].

[5] cbb=aaacc

Overlap of [4] aaaca=c with [2] abb=c:

aaac a abb

Critical pair: aaacc=cbb.

Flip LHS and RHS.

Referenced by [7].

[6] aaacc=caaca

Overlap of [4] aaaca=c with [4] aaaca=c:

aaac a aaaca

Critical pair: aaacc=caaca.

Defines rule #1.

Referenced by [7].

[7] cbb=caaca

Simplify [5] cbb=aaacc.

Reduce RHS:

[6](aaacc)
caaca

Defines rule #3.