Certificate for #875 ⟨a, b | aaaaaba=ab

Completion settings:

[1] aaaaaba=ab

Axiom: aaaaaba=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #4.

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

[3] aaaaaba=c

Simplify [1] aaaaaba=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] aaaaca=c

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

aaaa aba ab

Critical pair: aaaaca=c.

Defines rule #2.

Referenced by [5], [6].

[5] cb=aaaacc

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

aaaac a ab

Critical pair: aaaacc=cb.

Flip LHS and RHS.

Referenced by [7].

[6] aaaacc=caaaca

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

aaaac a aaaaca

Critical pair: aaaacc=caaaca.

Defines rule #1.

Referenced by [7].

[7] cb=caaaca

Simplify [5] cb=aaaacc.

Reduce RHS:

[6](aaaacc)
caaaca

Defines rule #3.