Certificate for #4868 ⟨a, b | abbabaab=aab

Completion settings:

[1] abbabaab=aab

Axiom: abbabaab=aab.

Referenced by [3].

[2] abbaba=c

Axiom: abbaba=c.

Defines rule #4.

Referenced by [3], [4], [5], [6], [7].

[3] aab=cab

Overlap of [1] abbabaab=aab with [2] abbaba=c:

abbabaab abbaba

Critical pair: cab=aab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5], [6].

[4] abbabc=cbbaba

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

abbab a abbaba

Critical pair: abbabc=cbbaba.

Defines rule #3.

Referenced by [5], [7].

[5] cbbabcab=cab

Overlap of [2] abbaba=c with [3] aab=cab:

abbab a aab

Critical pair: abbabcab=cab.

Reduce LHS:

[4](abbabc)ab
[3]cbbab(aab)
cbbabcab

Defines rule #6.

[6] ac=cc

Overlap of [3] aab=cab with [2] abbaba=c:

a ab abbaba

Critical pair: ac=cabbaba.

Reduce RHS:

[2]c(abbaba)
cc

Defines rule #1.

Referenced by [7].

[7] cbbabcc=cc

Overlap of [2] abbaba=c with [6] ac=cc:

abbab a ac

Critical pair: abbabcc=cc.

Reduce LHS:

[4](abbabc)c
[6]cbbab(ac)
cbbabcc

Defines rule #5.