Certificate for #205 ⟨a, b | aaaba=ab

Completion settings:

[1] aaaba=ab

Axiom: aaaba=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #4.

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

[3] aaaba=c

Simplify [1] aaaba=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] aaca=c

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

aa aba ab

Critical pair: aaca=c.

Defines rule #2.

Referenced by [5], [6].

[5] cb=aacc

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

aac a ab

Critical pair: aacc=cb.

Flip LHS and RHS.

Referenced by [7].

[6] aacc=caca

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

aac a aaca

Critical pair: aacc=caca.

Defines rule #1.

Referenced by [7].

[7] cb=caca

Simplify [5] cb=aacc.

Reduce RHS:

[6](aacc)
caca

Defines rule #3.