Certificate for #4417 ⟨a, b, c | aba=1, acca=c⟩

Completion settings:

[1] aba=1

Axiom: aba=1.

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

[2] acca=c

Axiom: acca=c.

Defines rule #1.

Referenced by [5], [6], [7], [8].

[3] ab=ba

Overlap of [1] aba=1 with [1] aba=1:

ab a aba

Critical pair: ab=ba.

Defines rule #6.

Referenced by [4], [5], [7].

[4] baa=1

Overlap of [1] aba=1 with [3] ab=ba:

aba ab

Critical pair: baa=1.

Defines rule #4.

Referenced by [9].

[5] bac=cca

Overlap of [1] aba=1 with [2] acca=c:

ab a acca

Critical pair: abc=cca.

Reduce LHS:

[3](ab)c
⇒ bac

Defines rule #5.

Referenced by [8].

[6] ccca=accc

Overlap of [2] acca=c with [2] acca=c:

acc a acca

Critical pair: accc=ccca.

Flip LHS and RHS.

Defines rule #2.

[7] accba=cb

Overlap of [2] acca=c with [3] ab=ba:

acc a ab

Critical pair: accba=cb.

Referenced by [9], [10].

[8] bc=ccaca

Overlap of [5] bac=cca with [2] acca=c:

b ac acca

Critical pair: bc=ccaca.

Defines rule #3.

[9] cba=acc

Overlap of [7] accba=cb with [4] baa=1:

acc ba baa

Critical pair: acc=cba.

Flip LHS and RHS.

Referenced by [10].

[10] cb=acacc

Overlap of [7] accba=cb with [9] cba=acc:

ac cba cba

Critical pair: acacc=cb.

Flip LHS and RHS.

Defines rule #7.