Certificate for #3841 ⟨a, b | aaaaaaaba=ab

Completion settings:

[1] aaaaaaaba=ab

Axiom: aaaaaaaba=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #4.

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

[3] aaaaaaaba=c

Simplify [1] aaaaaaaba=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] aaaaaaca=c

Overlap of [3] aaaaaaaba=c with [2] ab=c:

aaaaaa aba ab

Critical pair: aaaaaaca=c.

Defines rule #2.

Referenced by [5], [6].

[5] cb=aaaaaacc

Overlap of [4] aaaaaaca=c with [2] ab=c:

aaaaaac a ab

Critical pair: aaaaaacc=cb.

Flip LHS and RHS.

Referenced by [7].

[6] aaaaaacc=caaaaaca

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

aaaaaac a aaaaaaca

Critical pair: aaaaaacc=caaaaaca.

Defines rule #1.

Referenced by [7].

[7] cb=caaaaaca

Simplify [5] cb=aaaaaacc.

Reduce RHS:

[6](aaaaaacc)
caaaaaca

Defines rule #3.