Certificate for #1843 ⟨a, b | aaaaabba=ab

Completion settings:

[1] aaaaabba=ab

Axiom: aaaaabba=ab.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Referenced by [3], [4].

[3] ab=aaaaca

Overlap of [1] aaaaabba=ab with [2] abb=c:

aaaa abba abb

Critical pair: aaaaca=ab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4], [5].

[4] aaaacaaaaca=c

Overlap of [2] abb=c with [3] ab=aaaaca:

abb ab

Critical pair: aaaacab=c.

Reduce LHS:

[3]aaaac(ab)
aaaacaaaaca

Defines rule #2.

Referenced by [5], [6].

[5] cb=caaaca

Overlap of [4] aaaacaaaaca=c with [3] ab=aaaaca:

aaaacaaaac a ab

Critical pair: aaaacaaaacaaaaca=cb.

Reduce LHS:

[4](aaaacaaaaca)aaaca
caaaca

Flip LHS and RHS.

Defines rule #4.

[6] aaaacc=caaaca

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

aaaac aaaaca aaaacaaaaca

Critical pair: aaaacc=caaaca.

Defines rule #1.