Certificate for #965 ⟨a, b | aabbbba=ba

Completion settings:

[1] aabbbba=ba

Axiom: aabbbba=ba.

Referenced by [3].

[2] bbbba=c

Axiom: bbbba=c.

Referenced by [3], [4].

[3] ba=aac

Overlap of [1] aabbbba=ba with [2] bbbba=c:

aa bbbba bbbba

Critical pair: aac=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [4], [5].

[4] aacacacac=c

Overlap of [2] bbbba=c with [3] ba=aac:

bbb ba ba

Critical pair: bbbaac=c.

Reduce LHS:

[3]bb(ba)ac
[3]b(ba)acac
[3](ba)acacac
aacacacac

Defines rule #1.

Referenced by [5].

[5] bc=cac

Overlap of [3] ba=aac with [4] aacacacac=c:

b a aacacacac

Critical pair: bc=aacacacacac.

Reduce RHS:

[4](aacacacac)ac
cac

Defines rule #3.